42643809

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19183}}^1$

素因数の和:19221

約数の個数: 24

約数和(自身を含む): 69829760

約数和(自身を除く): 27185951

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 19183, 57549, 172647, 249379, 364477, 748137, 1093431, 2244411, 3280293, 4738201, 14214603, 42643809]

約数ペア:

[(1, 42643809), (3, 14214603), (9, 4738201), (13, 3280293), (19, 2244411), (39, 1093431), (57, 748137), (117, 364477), (171, 249379), (247, 172647), (741, 57549), (2223, 19183)]