31063581

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 48787200

約数和(自身を除く): 17723619

約数列:

[1, 3, 9, 27, 31, 81, 89, 93, 139, 267, 279, 417, 801, 837, 1251, 2403, 2511, 2759, 3753, 4309, 7209, 8277, 11259, 12371, 12927, 24831, 37113, 38781, 74493, 111339, 116343, 223479, 334017, 349029, 383501, 1002051, 1150503, 3451509, 10354527, 31063581]

約数ペア:

[(1, 31063581), (3, 10354527), (9, 3451509), (27, 1150503), (31, 1002051), (81, 383501), (89, 349029), (93, 334017), (139, 223479), (267, 116343), (279, 111339), (417, 74493), (801, 38781), (837, 37113), (1251, 24831), (2403, 12927), (2511, 12371), (2759, 11259), (3753, 8277), (4309, 7209)]