40643007

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 57067920

約数和(自身を除く): 16424913

約数列:

[1, 3, 29, 87, 89, 181, 267, 543, 841, 2523, 2581, 5249, 7743, 15747, 16109, 48327, 74849, 152221, 224547, 456663, 467161, 1401483, 13547669, 40643007]

約数ペア:

[(1, 40643007), (3, 13547669), (29, 1401483), (87, 467161), (89, 456663), (181, 224547), (267, 152221), (543, 74849), (841, 48327), (2523, 16109), (2581, 15747), (5249, 7743)]