1179801

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 1985984

約数和(自身を除く): 806183

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 307, 427, 549, 921, 1281, 2149, 2763, 3843, 6447, 18727, 19341, 56181, 131089, 168543, 393267, 1179801]

約数ペア:

[(1, 1179801), (3, 393267), (7, 168543), (9, 131089), (21, 56181), (61, 19341), (63, 18727), (183, 6447), (307, 3843), (427, 2763), (549, 2149), (921, 1281)]