440559081

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{17377}}^1$

素因数の和:17702

約数の個数: 20

約数和(自身を含む): 660259732

約数和(自身を除く): 219700651

約数列:

[1, 3, 9, 27, 81, 313, 939, 2817, 8451, 17377, 25353, 52131, 156393, 469179, 1407537, 5439001, 16317003, 48951009, 146853027, 440559081]

約数ペア:

[(1, 440559081), (3, 146853027), (9, 48951009), (27, 16317003), (81, 5439001), (313, 1407537), (939, 469179), (2817, 156393), (8451, 52131), (17377, 25353)]