39918465

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52181}}^1$

素因数の和:52209

約数の個数: 24

約数和(自身を含む): 73263528

約数和(自身を除く): 33345063

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 52181, 156543, 260905, 469629, 782715, 887077, 2348145, 2661231, 4435385, 7983693, 13306155, 39918465]

約数ペア:

[(1, 39918465), (3, 13306155), (5, 7983693), (9, 4435385), (15, 2661231), (17, 2348145), (45, 887077), (51, 782715), (85, 469629), (153, 260905), (255, 156543), (765, 52181)]