163927881

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3797}}^1$

素因数の和:3863

約数の個数: 40

約数和(自身を含む): 270220104

約数和(自身を除く): 106292223

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 351, 369, 533, 1053, 1107, 1599, 3321, 3797, 4797, 11391, 14391, 34173, 43173, 49361, 102519, 148083, 155677, 307557, 444249, 467031, 1332747, 1401093, 2023801, 3998241, 4203279, 6071403, 12609837, 18214209, 54642627, 163927881]

約数ペア:

[(1, 163927881), (3, 54642627), (9, 18214209), (13, 12609837), (27, 6071403), (39, 4203279), (41, 3998241), (81, 2023801), (117, 1401093), (123, 1332747), (351, 467031), (369, 444249), (533, 307557), (1053, 155677), (1107, 148083), (1599, 102519), (3321, 49361), (3797, 43173), (4797, 34173), (11391, 14391)]