40648473

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{4441}}^1$

素因数の和:4566

約数の個数: 20

約数和(自身を含む): 61272948

約数和(自身を除く): 20624475

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 4441, 9153, 13323, 39969, 119907, 359721, 501833, 1505499, 4516497, 13549491, 40648473]

約数ペア:

[(1, 40648473), (3, 13549491), (9, 4516497), (27, 1505499), (81, 501833), (113, 359721), (339, 119907), (1017, 39969), (3051, 13323), (4441, 9153)]