31282866

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{20939}}^1$

素因数の和:21030

約数の個数: 24

約数和(自身を含む): 68599440

約数和(自身を除く): 37316574

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 20939, 41878, 62817, 125634, 188451, 376902, 1737937, 3475874, 5213811, 10427622, 15641433, 31282866]

約数ペア:

[(1, 31282866), (2, 15641433), (3, 10427622), (6, 5213811), (9, 3475874), (18, 1737937), (83, 376902), (166, 188451), (249, 125634), (498, 62817), (747, 41878), (1494, 20939)]