71172801

素因数分解:

$3^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1831}}^1$

素因数の和:2461

約数の個数: 24

約数和(自身を含む): 117746304

約数和(自身を除く): 46573503

約数列:

[1, 3, 7, 9, 21, 63, 617, 1831, 1851, 4319, 5493, 5553, 12817, 12957, 16479, 38451, 38871, 115353, 1129727, 3389181, 7908089, 10167543, 23724267, 71172801]

約数ペア:

[(1, 71172801), (3, 23724267), (7, 10167543), (9, 7908089), (21, 3389181), (63, 1129727), (617, 115353), (1831, 38871), (1851, 38451), (4319, 16479), (5493, 12957), (5553, 12817)]