40475457

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{45427}}^1$

素因数の和:45450

約数の個数: 20

約数和(自身を含む): 65961456

約数和(自身を除く): 25485999

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 45427, 136281, 408843, 499697, 1226529, 1499091, 3679587, 4497273, 13491819, 40475457]

約数ペア:

[(1, 40475457), (3, 13491819), (9, 4497273), (11, 3679587), (27, 1499091), (33, 1226529), (81, 499697), (99, 408843), (297, 136281), (891, 45427)]