40447743

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{827}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 65816064

約数和(自身を除く): 25368321

約数列:

[1, 3, 7, 17, 21, 51, 119, 137, 357, 411, 827, 959, 2329, 2481, 2877, 5789, 6987, 14059, 16303, 17367, 42177, 48909, 98413, 113299, 295239, 339897, 793093, 1926083, 2379279, 5778249, 13482581, 40447743]

約数ペア:

[(1, 40447743), (3, 13482581), (7, 5778249), (17, 2379279), (21, 1926083), (51, 793093), (119, 339897), (137, 295239), (357, 113299), (411, 98413), (827, 48909), (959, 42177), (2329, 17367), (2481, 16303), (2877, 14059), (5789, 6987)]