31820695101

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{90657251}}^1$

素因数の和:90657273

約数の個数: 16

約数和(自身を含む): 50768061120

約数和(自身を除く): 18947366019

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 90657251, 271971753, 815915259, 1178544263, 2447745777, 3535632789, 10606898367, 31820695101]

約数ペア:

[(1, 31820695101), (3, 10606898367), (9, 3535632789), (13, 2447745777), (27, 1178544263), (39, 815915259), (117, 271971753), (351, 90657251)]