25526529

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1031}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 43591680

約数和(自身を除く): 18065151

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1031, 1179, 2751, 3093, 3537, 7217, 8253, 9279, 21651, 24759, 27837, 64953, 135061, 194859, 405183, 945427, 1215549, 2836281, 3646647, 8508843, 25526529]

約数ペア:

[(1, 25526529), (3, 8508843), (7, 3646647), (9, 2836281), (21, 1215549), (27, 945427), (63, 405183), (131, 194859), (189, 135061), (393, 64953), (917, 27837), (1031, 24759), (1179, 21651), (2751, 9279), (3093, 8253), (3537, 7217)]