271391421

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29573}}^1$

素因数の和:29625

約数の個数: 32

約数和(自身を含む): 454256640

約数和(自身を除く): 182865219

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 29573, 88719, 207011, 561887, 621033, 680179, 1685661, 2040537, 3933209, 4761253, 11799627, 12923401, 14283759, 38770203, 90463807, 271391421]

約数ペア:

[(1, 271391421), (3, 90463807), (7, 38770203), (19, 14283759), (21, 12923401), (23, 11799627), (57, 4761253), (69, 3933209), (133, 2040537), (161, 1685661), (399, 680179), (437, 621033), (483, 561887), (1311, 207011), (3059, 88719), (9177, 29573)]