378717807

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{3457}}^1$

素因数の和:3579

約数の個数: 24

約数和(自身を含む): 554414224

約数和(自身を除く): 175696417

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 2809, 3457, 8427, 10371, 36517, 44941, 109551, 134823, 183221, 549663, 2381873, 7145619, 9710713, 29132139, 126239269, 378717807]

約数ペア:

[(1, 378717807), (3, 126239269), (13, 29132139), (39, 9710713), (53, 7145619), (159, 2381873), (689, 549663), (2067, 183221), (2809, 134823), (3457, 109551), (8427, 44941), (10371, 36517)]