40509441

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13681}}^1$

素因数の和:13741

約数の個数: 24

約数和(自身を含む): 68300544

約数和(自身を除く): 27791103

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 13681, 41043, 95767, 123129, 287301, 643007, 861903, 1929021, 4501049, 5787063, 13503147, 40509441]

約数ペア:

[(1, 40509441), (3, 13503147), (7, 5787063), (9, 4501049), (21, 1929021), (47, 861903), (63, 643007), (141, 287301), (329, 123129), (423, 95767), (987, 41043), (2961, 13681)]