39452715

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20389}}^1$

素因数の和:20443

約数の個数: 24

約数和(自身を含む): 69978480

約数和(自身を除く): 30525765

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 20389, 61167, 101945, 183501, 305835, 876727, 917505, 2630181, 4383635, 7890543, 13150905, 39452715]

約数ペア:

[(1, 39452715), (3, 13150905), (5, 7890543), (9, 4383635), (15, 2630181), (43, 917505), (45, 876727), (129, 305835), (215, 183501), (387, 101945), (645, 61167), (1935, 20389)]