45140247

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{17977}}^1$

素因数の和:18020

約数の個数: 20

約数和(自身を含む): 69610816

約数和(自身を除く): 24470569

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 17977, 53931, 161793, 485379, 557287, 1456137, 1671861, 5015583, 15046749, 45140247]

約数ペア:

[(1, 45140247), (3, 15046749), (9, 5015583), (27, 1671861), (31, 1456137), (81, 557287), (93, 485379), (279, 161793), (837, 53931), (2511, 17977)]