8021601

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 13342784

約数和(自身を除く): 5321183

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 811, 1099, 1413, 2433, 3297, 5677, 7299, 9891, 17031, 51093, 127327, 381981, 891289, 1145943, 2673867, 8021601]

約数ペア:

[(1, 8021601), (3, 2673867), (7, 1145943), (9, 891289), (21, 381981), (63, 127327), (157, 51093), (471, 17031), (811, 9891), (1099, 7299), (1413, 5677), (2433, 3297)]