268520637

素因数分解:

$3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{3389}}^1$

素因数の和:3431

約数の個数: 40

約数和(自身を含む): 455778720

約数和(自身を除く): 187258083

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 2401, 3389, 3773, 7203, 10167, 11319, 23723, 26411, 37279, 71169, 79233, 111837, 166061, 260953, 498183, 782859, 1162427, 1826671, 3487281, 5480013, 8136989, 12786697, 24410967, 38360091, 89506879, 268520637]

約数ペア:

[(1, 268520637), (3, 89506879), (7, 38360091), (11, 24410967), (21, 12786697), (33, 8136989), (49, 5480013), (77, 3487281), (147, 1826671), (231, 1162427), (343, 782859), (539, 498183), (1029, 260953), (1617, 166061), (2401, 111837), (3389, 79233), (3773, 71169), (7203, 37279), (10167, 26411), (11319, 23723)]