2181785931

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{454823}}^1$

素因数の和:454883

約数の個数: 24

約数和(自身を含む): 3476674656

約数和(自身を除く): 1294888725

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 454823, 1364469, 4093407, 5912699, 17738097, 18647743, 53214291, 55943229, 167829687, 242420659, 727261977, 2181785931]

約数ペア:

[(1, 2181785931), (3, 727261977), (9, 242420659), (13, 167829687), (39, 55943229), (41, 53214291), (117, 18647743), (123, 17738097), (369, 5912699), (533, 4093407), (1599, 1364469), (4797, 454823)]