65531871

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{541}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 97347536

約数和(自身を除く): 31815665

約数列:

[1, 3, 9, 43, 129, 313, 387, 541, 939, 1623, 2817, 4869, 13459, 23263, 40377, 69789, 121131, 169333, 209367, 507999, 1523997, 7281319, 21843957, 65531871]

約数ペア:

[(1, 65531871), (3, 21843957), (9, 7281319), (43, 1523997), (129, 507999), (313, 209367), (387, 169333), (541, 121131), (939, 69789), (1623, 40377), (2817, 23263), (4869, 13459)]