213725907

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{9817}}^1$

素因数の和:9923

約数の個数: 24

約数和(自身を含む): 321637680

約数和(自身を除く): 107911773

約数列:

[1, 3, 9, 41, 59, 123, 177, 369, 531, 2419, 7257, 9817, 21771, 29451, 88353, 402497, 579203, 1207491, 1737609, 3622473, 5212827, 23747323, 71241969, 213725907]

約数ペア:

[(1, 213725907), (3, 71241969), (9, 23747323), (41, 5212827), (59, 3622473), (123, 1737609), (177, 1207491), (369, 579203), (531, 402497), (2419, 88353), (7257, 29451), (9817, 21771)]