268755759

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{947}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 416816640

約数和(自身を除く): 148060881

約数列:

[1, 3, 9, 23, 27, 69, 207, 457, 621, 947, 1371, 2841, 4113, 8523, 10511, 12339, 21781, 25569, 31533, 65343, 94599, 196029, 283797, 432779, 588087, 1298337, 3895011, 9953917, 11685033, 29861751, 89585253, 268755759]

約数ペア:

[(1, 268755759), (3, 89585253), (9, 29861751), (23, 11685033), (27, 9953917), (69, 3895011), (207, 1298337), (457, 588087), (621, 432779), (947, 283797), (1371, 196029), (2841, 94599), (4113, 65343), (8523, 31533), (10511, 25569), (12339, 21781)]