13918959

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{757}}^1$

素因数の和:996

約数の個数: 20

約数和(自身を含む): 20911704

約数和(自身を除く): 6992745

約数列:

[1, 3, 9, 27, 81, 227, 681, 757, 2043, 2271, 6129, 6813, 18387, 20439, 61317, 171839, 515517, 1546551, 4639653, 13918959]

約数ペア:

[(1, 13918959), (3, 4639653), (9, 1546551), (27, 515517), (81, 171839), (227, 61317), (681, 20439), (757, 18387), (2043, 6813), (2271, 6129)]