27431049303

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1170

約数の個数: 128

約数和(自身を含む): 50375270400

約数和(自身を除く): 22944221097

約数列:

[1, 3, 7, 9, 19, 21, 27, 41, 57, 63, 123, 133, 171, 189, 211, 287, 369, 399, 513, 633, 779, 861, 883, 1107, 1197, 1477, 1899, 2337, 2583, 2649, 3591, 4009, 4431, 5453, 5697, 6181, 7011, 7749, 7947, 8651, 12027, 13293, 16359, 16777, 18543, 21033, 23841, 25953, 28063, 36081, 36203, 39879, 49077, 50331, 55629, 60557, 77859, 84189, 108243, 108609, 117439, 147231, 150993, 164369, 166887, 181671, 186313, 233577, 252567, 253421, 325827, 352317, 452979, 493107, 545013, 558939, 687857, 757701, 760263, 977481, 1056951, 1150583, 1304191, 1479321, 1635039, 1676817, 2063571, 2280789, 3170853, 3451749, 3539947, 3912573, 4437963, 4814999, 5030451, 6190713, 6842367, 7638833, 10355247, 10619841, 11737719, 14444997, 18572139, 22916499, 24779629, 31065741, 31859523, 35213157, 43334991, 53471831, 68749497, 74338887, 95578569, 130004973, 145137827, 160415493, 206248491, 223016661, 435413481, 481246479, 669049983, 1015964789, 1306240443, 1443739437, 3047894367, 3918721329, 9143683101, 27431049303]

約数ペア:

[(1, 27431049303), (3, 9143683101), (7, 3918721329), (9, 3047894367), (19, 1443739437), (21, 1306240443), (27, 1015964789), (41, 669049983), (57, 481246479), (63, 435413481), (123, 223016661), (133, 206248491), (171, 160415493), (189, 145137827), (211, 130004973), (287, 95578569), (369, 74338887), (399, 68749497), (513, 53471831), (633, 43334991), (779, 35213157), (861, 31859523), (883, 31065741), (1107, 24779629), (1197, 22916499), (1477, 18572139), (1899, 14444997), (2337, 11737719), (2583, 10619841), (2649, 10355247), (3591, 7638833), (4009, 6842367), (4431, 6190713), (5453, 5030451), (5697, 4814999), (6181, 4437963), (7011, 3912573), (7749, 3539947), (7947, 3451749), (8651, 3170853), (12027, 2280789), (13293, 2063571), (16359, 1676817), (16777, 1635039), (18543, 1479321), (21033, 1304191), (23841, 1150583), (25953, 1056951), (28063, 977481), (36081, 760263), (36203, 757701), (39879, 687857), (49077, 558939), (50331, 545013), (55629, 493107), (60557, 452979), (77859, 352317), (84189, 325827), (108243, 253421), (108609, 252567), (117439, 233577), (147231, 186313), (150993, 181671), (164369, 166887)]