65906991

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1997}}^1$

素因数の和:2215

約数の個数: 24

約数和(自身を含む): 100779120

約数和(自身を除く): 34872129

約数列:

[1, 3, 9, 19, 57, 171, 193, 579, 1737, 1997, 3667, 5991, 11001, 17973, 33003, 37943, 113829, 341487, 385421, 1156263, 3468789, 7322999, 21968997, 65906991]

約数ペア:

[(1, 65906991), (3, 21968997), (9, 7322999), (19, 3468789), (57, 1156263), (171, 385421), (193, 341487), (579, 113829), (1737, 37943), (1997, 33003), (3667, 17973), (5991, 11001)]