679012257

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{419921}}^1$

素因数の和:419949

約数の個数: 24

約数和(自身を含む): 1148906592

約数和(自身を除く): 469894335

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 419921, 1259763, 2939447, 4619131, 8818341, 13857393, 20576129, 32333917, 61728387, 97001751, 226337419, 679012257]

約数ペア:

[(1, 679012257), (3, 226337419), (7, 97001751), (11, 61728387), (21, 32333917), (33, 20576129), (49, 13857393), (77, 8818341), (147, 4619131), (231, 2939447), (539, 1259763), (1617, 419921)]