74985417

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{640901}}^1$

素因数の和:640920

約数の個数: 12

約数和(自身を含む): 116644164

約数和(自身を除く): 41658747

約数列:

[1, 3, 9, 13, 39, 117, 640901, 1922703, 5768109, 8331713, 24995139, 74985417]

約数ペア:

[(1, 74985417), (3, 24995139), (9, 8331713), (13, 5768109), (39, 1922703), (117, 640901)]