1439781

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 2407680

約数和(自身を除く): 967899

約数列:

[1, 3, 7, 17, 21, 37, 51, 109, 111, 119, 259, 327, 357, 629, 763, 777, 1853, 1887, 2289, 4033, 4403, 5559, 12099, 12971, 13209, 28231, 38913, 68561, 84693, 205683, 479927, 1439781]

約数ペア:

[(1, 1439781), (3, 479927), (7, 205683), (17, 84693), (21, 68561), (37, 38913), (51, 28231), (109, 13209), (111, 12971), (119, 12099), (259, 5559), (327, 4403), (357, 4033), (629, 2289), (763, 1887), (777, 1853)]