25876971

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 38922624

約数和(自身を除く): 13045653

約数列:

[1, 3, 9, 31, 93, 137, 279, 411, 677, 1233, 2031, 4247, 6093, 12741, 20987, 38223, 62961, 92749, 188883, 278247, 834741, 2875219, 8625657, 25876971]

約数ペア:

[(1, 25876971), (3, 8625657), (9, 2875219), (31, 834741), (93, 278247), (137, 188883), (279, 92749), (411, 62961), (677, 38223), (1233, 20987), (2031, 12741), (4247, 6093)]