71671779

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2617}}^1$

素因数の和:2819

約数の個数: 24

約数和(自身を含む): 110270160

約数和(自身を除く): 38598381

約数列:

[1, 3, 9, 17, 51, 153, 179, 537, 1611, 2617, 3043, 7851, 9129, 23553, 27387, 44489, 133467, 400401, 468443, 1405329, 4215987, 7963531, 23890593, 71671779]

約数ペア:

[(1, 71671779), (3, 23890593), (9, 7963531), (17, 4215987), (51, 1405329), (153, 468443), (179, 400401), (537, 133467), (1611, 44489), (2617, 27387), (3043, 23553), (7851, 9129)]