53406459

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{21269}}^1$

素因数の和:21312

約数の個数: 20

約数和(自身を含む): 82357440

約数和(自身を除く): 28950981

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 21269, 63807, 191421, 574263, 659339, 1722789, 1978017, 5934051, 17802153, 53406459]

約数ペア:

[(1, 53406459), (3, 17802153), (9, 5934051), (27, 1978017), (31, 1722789), (81, 659339), (93, 574263), (279, 191421), (837, 63807), (2511, 21269)]