53125227

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{21157}}^1$

素因数の和:21200

約数の個数: 20

約数和(自身を含む): 81923776

約数和(自身を除く): 28798549

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 21157, 63471, 190413, 571239, 655867, 1713717, 1967601, 5902803, 17708409, 53125227]

約数ペア:

[(1, 53125227), (3, 17708409), (9, 5902803), (27, 1967601), (31, 1713717), (81, 655867), (93, 571239), (279, 190413), (837, 63471), (2511, 21157)]