30990789

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{13829}}^1$

素因数の和:13921

約数の個数: 16

約数和(自身を含む): 46468800

約数和(自身を除く): 15478011

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 13829, 41487, 124461, 373383, 1147807, 3443421, 10330263, 30990789]

約数ペア:

[(1, 30990789), (3, 10330263), (9, 3443421), (27, 1147807), (83, 373383), (249, 124461), (747, 41487), (2241, 13829)]