42752871

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18341}}^1$

素因数の和:18391

約数の個数: 24

約数和(自身を含む): 72487584

約数和(自身を除く): 29734713

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 18341, 55023, 128387, 165069, 385161, 678617, 1155483, 2035851, 4750319, 6107553, 14250957, 42752871]

約数ペア:

[(1, 42752871), (3, 14250957), (7, 6107553), (9, 4750319), (21, 2035851), (37, 1155483), (63, 678617), (111, 385161), (259, 165069), (333, 128387), (777, 55023), (2331, 18341)]