3970053

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2166

約数の個数: 20

約数和(自身を含む): 6191328

約数和(自身を除く): 2221275

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 2131, 6393, 19179, 49013, 57537, 147039, 172611, 441117, 1323351, 3970053]

約数ペア:

[(1, 3970053), (3, 1323351), (9, 441117), (23, 172611), (27, 147039), (69, 57537), (81, 49013), (207, 19179), (621, 6393), (1863, 2131)]