2013181749

素因数分解:

$3^3\times {\mathrm{449}}^1\times {\mathrm{166063}}^1$

素因数の和:166521

約数の個数: 16

約数和(自身を含む): 2989152000

約数和(自身を除く): 975970251

約数列:

[1, 3, 9, 27, 449, 1347, 4041, 12123, 166063, 498189, 1494567, 4483701, 74562287, 223686861, 671060583, 2013181749]

約数ペア:

[(1, 2013181749), (3, 671060583), (9, 223686861), (27, 74562287), (449, 4483701), (1347, 1494567), (4041, 498189), (12123, 166063)]