30768843

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20071}}^1$

素因数の和:20154

約数の個数: 16

約数和(自身を含む): 47530496

約数和(自身を除く): 16761653

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 20071, 60213, 140497, 421491, 1465183, 4395549, 10256281, 30768843]

約数ペア:

[(1, 30768843), (3, 10256281), (7, 4395549), (21, 1465183), (73, 421491), (219, 140497), (511, 60213), (1533, 20071)]