31461399

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 47980800

約数和(自身を除く): 16519401

約数列:

[1, 3, 9, 27, 83, 101, 139, 249, 303, 417, 747, 909, 1251, 2241, 2727, 3753, 8383, 11537, 14039, 25149, 34611, 42117, 75447, 103833, 126351, 226341, 311499, 379053, 1165237, 3495711, 10487133, 31461399]

約数ペア:

[(1, 31461399), (3, 10487133), (9, 3495711), (27, 1165237), (83, 379053), (101, 311499), (139, 226341), (249, 126351), (303, 103833), (417, 75447), (747, 42117), (909, 34611), (1251, 25149), (2241, 14039), (2727, 11537), (3753, 8383)]