38905713

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 72364032

約数和(自身を除く): 33458319

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 217, 231, 279, 341, 651, 693, 1023, 1811, 1953, 2387, 3069, 5433, 7161, 12677, 16299, 19921, 21483, 38031, 56141, 59763, 114093, 139447, 168423, 179289, 392987, 418341, 505269, 617551, 1178961, 1255023, 1852653, 3536883, 4322857, 5557959, 12968571, 38905713]

約数ペア:

[(1, 38905713), (3, 12968571), (7, 5557959), (9, 4322857), (11, 3536883), (21, 1852653), (31, 1255023), (33, 1178961), (63, 617551), (77, 505269), (93, 418341), (99, 392987), (217, 179289), (231, 168423), (279, 139447), (341, 114093), (651, 59763), (693, 56141), (1023, 38031), (1811, 21483), (1953, 19921), (2387, 16299), (3069, 12677), (5433, 7161)]