211344903

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1723}}^1$

素因数の和:1809

約数の個数: 64

約数和(自身を含む): 397209600

約数和(自身を除く): 185864697

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 59, 63, 77, 99, 177, 189, 231, 297, 413, 531, 649, 693, 1239, 1593, 1723, 1947, 2079, 3717, 4543, 5169, 5841, 11151, 12061, 13629, 15507, 17523, 18953, 36183, 40887, 46521, 56859, 101657, 108549, 122661, 132671, 170577, 304971, 325647, 398013, 511731, 711599, 914913, 1118227, 1194039, 2134797, 2744739, 3354681, 3582117, 6404391, 7827589, 10064043, 19213173, 23482767, 30192129, 70448301, 211344903]

約数ペア:

[(1, 211344903), (3, 70448301), (7, 30192129), (9, 23482767), (11, 19213173), (21, 10064043), (27, 7827589), (33, 6404391), (59, 3582117), (63, 3354681), (77, 2744739), (99, 2134797), (177, 1194039), (189, 1118227), (231, 914913), (297, 711599), (413, 511731), (531, 398013), (649, 325647), (693, 304971), (1239, 170577), (1593, 132671), (1723, 122661), (1947, 108549), (2079, 101657), (3717, 56859), (4543, 46521), (5169, 40887), (5841, 36183), (11151, 18953), (12061, 17523), (13629, 15507)]