13587993

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:978

約数の個数: 20

約数和(自身を含む): 20415120

約数和(自身を除く): 6827127

約数列:

[1, 3, 9, 27, 81, 227, 681, 739, 2043, 2217, 6129, 6651, 18387, 19953, 59859, 167753, 503259, 1509777, 4529331, 13587993]

約数ペア:

[(1, 13587993), (3, 4529331), (9, 1509777), (27, 503259), (81, 167753), (227, 59859), (681, 19953), (739, 18387), (2043, 6651), (2217, 6129)]