42471819

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9811}}^1$

素因数の和:9867

約数の個数: 24

約数和(自身を含む): 67859792

約数和(自身を除く): 25387973

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 9811, 29433, 88299, 127543, 363007, 382629, 1089021, 1147887, 3267063, 4719091, 14157273, 42471819]

約数ペア:

[(1, 42471819), (3, 14157273), (9, 4719091), (13, 3267063), (37, 1147887), (39, 1089021), (111, 382629), (117, 363007), (333, 127543), (481, 88299), (1443, 29433), (4329, 9811)]