30202389

素因数分解:

$3^4\times 7^1\times {\mathrm{53267}}^1$

素因数の和:53286

約数の個数: 20

約数和(自身を含む): 51563424

約数和(自身を除く): 21361035

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 53267, 159801, 372869, 479403, 1118607, 1438209, 3355821, 4314627, 10067463, 30202389]

約数ペア:

[(1, 30202389), (3, 10067463), (7, 4314627), (9, 3355821), (21, 1438209), (27, 1118607), (63, 479403), (81, 372869), (189, 159801), (567, 53267)]