64045161

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{16823}}^1$

素因数の和:16882

約数の個数: 20

約数和(自身を含む): 97713792

約数和(自身を除く): 33668631

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 16823, 50469, 151407, 454221, 790681, 1362663, 2372043, 7116129, 21348387, 64045161]

約数ペア:

[(1, 64045161), (3, 21348387), (9, 7116129), (27, 2372043), (47, 1362663), (81, 790681), (141, 454221), (423, 151407), (1269, 50469), (3807, 16823)]