30481263

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 46566000

約数和(自身を除く): 16084737

約数列:

[1, 3, 9, 19, 57, 171, 397, 449, 1191, 1347, 3573, 4041, 7543, 8531, 22629, 25593, 67887, 76779, 178253, 534759, 1604277, 3386807, 10160421, 30481263]

約数ペア:

[(1, 30481263), (3, 10160421), (9, 3386807), (19, 1604277), (57, 534759), (171, 178253), (397, 76779), (449, 67887), (1191, 25593), (1347, 22629), (3573, 8531), (4041, 7543)]