1412721

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 20

約数和(自身を含む): 2143152

約数和(自身を除く): 730431

約数列:

[1, 3, 9, 27, 81, 107, 163, 321, 489, 963, 1467, 2889, 4401, 8667, 13203, 17441, 52323, 156969, 470907, 1412721]

約数ペア:

[(1, 1412721), (3, 470907), (9, 156969), (27, 52323), (81, 17441), (107, 13203), (163, 8667), (321, 4401), (489, 2889), (963, 1467)]