2053204389

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{154877}}^1$

素因数の和:155377

約数の個数: 16

約数和(自身を含む): 3047999040

約数和(自身を除く): 994794651

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 13257, 154877, 464631, 1393893, 4181679, 76044607, 228133821, 684401463, 2053204389]

約数ペア:

[(1, 2053204389), (3, 684401463), (9, 228133821), (27, 76044607), (491, 4181679), (1473, 1393893), (4419, 464631), (13257, 154877)]