2154920463

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{413533}}^1$

素因数の和:413735

約数の個数: 16

約数和(自身を含む): 3209023840

約数和(自身を除く): 1054103377

約数列:

[1, 3, 9, 27, 193, 579, 1737, 5211, 413533, 1240599, 3721797, 11165391, 79811869, 239435607, 718306821, 2154920463]

約数ペア:

[(1, 2154920463), (3, 718306821), (9, 239435607), (27, 79811869), (193, 11165391), (579, 3721797), (1737, 1240599), (5211, 413533)]