211673331

素因数分解:

$3^4\times {\mathrm{1451}}^1\times {\mathrm{1801}}^1$

素因数の和:3264

約数の個数: 20

約数和(自身を含む): 316596984

約数和(自身を除く): 104923653

約数列:

[1, 3, 9, 27, 81, 1451, 1801, 4353, 5403, 13059, 16209, 39177, 48627, 117531, 145881, 2613251, 7839753, 23519259, 70557777, 211673331]

約数ペア:

[(1, 211673331), (3, 70557777), (9, 23519259), (27, 7839753), (81, 2613251), (1451, 145881), (1801, 117531), (4353, 48627), (5403, 39177), (13059, 16209)]