145804941

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{16823}}^1$

素因数の和:16942

約数の個数: 20

約数和(自身を含む): 219856032

約数和(自身を除く): 74051091

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 16823, 50469, 151407, 454221, 1362663, 1800061, 5400183, 16200549, 48601647, 145804941]

約数ペア:

[(1, 145804941), (3, 48601647), (9, 16200549), (27, 5400183), (81, 1800061), (107, 1362663), (321, 454221), (963, 151407), (2889, 50469), (8667, 16823)]