31798629

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 49104000

約数和(自身を除く): 17305371

約数列:

[1, 3, 9, 27, 43, 61, 129, 183, 387, 449, 549, 1161, 1347, 1647, 2623, 4041, 7869, 12123, 19307, 23607, 27389, 57921, 70821, 82167, 173763, 246501, 521289, 739503, 1177727, 3533181, 10599543, 31798629]

約数ペア:

[(1, 31798629), (3, 10599543), (9, 3533181), (27, 1177727), (43, 739503), (61, 521289), (129, 246501), (183, 173763), (387, 82167), (449, 70821), (549, 57921), (1161, 27389), (1347, 23607), (1647, 19307), (2623, 12123), (4041, 7869)]