21792753

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1847}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 13688847

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 1847, 3933, 5541, 11799, 16623, 35093, 42481, 49869, 105279, 127443, 315837, 382329, 807139, 947511, 1146987, 2421417, 7264251, 21792753]

約数ペア:

[(1, 21792753), (3, 7264251), (9, 2421417), (19, 1146987), (23, 947511), (27, 807139), (57, 382329), (69, 315837), (171, 127443), (207, 105279), (437, 49869), (513, 42481), (621, 35093), (1311, 16623), (1847, 11799), (3933, 5541)]