31930353

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2999}}^1$

素因数の和:3038

約数の個数: 36

約数和(自身を含む): 57096000

約数和(自身を除く): 25165647

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 2999, 3549, 8997, 10647, 20993, 26991, 38987, 62979, 116961, 188937, 272909, 350883, 506831, 818727, 1520493, 2456181, 3547817, 4561479, 10643451, 31930353]

約数ペア:

[(1, 31930353), (3, 10643451), (7, 4561479), (9, 3547817), (13, 2456181), (21, 1520493), (39, 818727), (63, 506831), (91, 350883), (117, 272909), (169, 188937), (273, 116961), (507, 62979), (819, 38987), (1183, 26991), (1521, 20993), (2999, 10647), (3549, 8997)]