210923721

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{18439}}^1$

素因数の和:18517

約数の個数: 24

約数和(自身を含む): 322183680

約数和(自身を除く): 111259959

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 3813, 11439, 18439, 55317, 165951, 571609, 755999, 1714827, 2267997, 5144481, 6803991, 23435969, 70307907, 210923721]

約数ペア:

[(1, 210923721), (3, 70307907), (9, 23435969), (31, 6803991), (41, 5144481), (93, 2267997), (123, 1714827), (279, 755999), (369, 571609), (1271, 165951), (3813, 55317), (11439, 18439)]