29189961

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 43440384

約数和(自身を除く): 14250423

約数列:

[1, 3, 9, 47, 141, 151, 423, 453, 457, 1359, 1371, 4113, 7097, 21291, 21479, 63873, 64437, 69007, 193311, 207021, 621063, 3243329, 9729987, 29189961]

約数ペア:

[(1, 29189961), (3, 9729987), (9, 3243329), (47, 621063), (141, 207021), (151, 193311), (423, 69007), (453, 64437), (457, 63873), (1359, 21479), (1371, 21291), (4113, 7097)]