1252804563

素因数分解:

$3^4\times {\mathrm{397}}^1\times {\mathrm{38959}}^1$

素因数の和:39368

約数の個数: 20

約数和(自身を含む): 1876235680

約数和(自身を除く): 623431117

約数列:

[1, 3, 9, 27, 81, 397, 1191, 3573, 10719, 32157, 38959, 116877, 350631, 1051893, 3155679, 15466723, 46400169, 139200507, 417601521, 1252804563]

約数ペア:

[(1, 1252804563), (3, 417601521), (9, 139200507), (27, 46400169), (81, 15466723), (397, 3155679), (1191, 1051893), (3573, 350631), (10719, 116877), (32157, 38959)]