25962027

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 43330560

約数和(自身を除く): 17368533

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 1559, 2379, 4677, 5551, 10913, 16653, 20267, 32739, 60801, 95099, 141869, 285297, 425607, 665693, 1236287, 1997079, 3708861, 8654009, 25962027]

約数ペア:

[(1, 25962027), (3, 8654009), (7, 3708861), (13, 1997079), (21, 1236287), (39, 665693), (61, 425607), (91, 285297), (183, 141869), (273, 95099), (427, 60801), (793, 32739), (1281, 20267), (1559, 16653), (2379, 10913), (4677, 5551)]