31742271

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3863}}^1$

素因数の和:3963

約数の個数: 24

約数和(自身を含む): 50633856

約数和(自身を除く): 18891585

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2739, 3863, 8217, 11589, 34767, 42493, 127479, 320629, 382437, 961887, 2885661, 3526919, 10580757, 31742271]

約数ペア:

[(1, 31742271), (3, 10580757), (9, 3526919), (11, 2885661), (33, 961887), (83, 382437), (99, 320629), (249, 127479), (747, 42493), (913, 34767), (2739, 11589), (3863, 8217)]