38991303

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9007}}^1$

素因数の和:9063

約数の個数: 24

約数和(自身を含む): 62299328

約数和(自身を除く): 23308025

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 9007, 27021, 81063, 117091, 333259, 351273, 999777, 1053819, 2999331, 4332367, 12997101, 38991303]

約数ペア:

[(1, 38991303), (3, 12997101), (9, 4332367), (13, 2999331), (37, 1053819), (39, 999777), (111, 351273), (117, 333259), (333, 117091), (481, 81063), (1443, 27021), (4329, 9007)]