129347631

素因数分解:

$3^3\times 7^1\times {\mathrm{684379}}^1$

素因数の和:684395

約数の個数: 16

約数和(自身を含む): 219001600

約数和(自身を除く): 89653969

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 684379, 2053137, 4790653, 6159411, 14371959, 18478233, 43115877, 129347631]

約数ペア:

[(1, 129347631), (3, 43115877), (7, 18478233), (9, 14371959), (21, 6159411), (27, 4790653), (63, 2053137), (189, 684379)]