811940241

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{523}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 1290297600

約数和(自身を除く): 478357359

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 179, 413, 523, 537, 1239, 1253, 1569, 2891, 3661, 3759, 8673, 8771, 10561, 10983, 25627, 26313, 30857, 31683, 73927, 76881, 92571, 93617, 215999, 221781, 280851, 517489, 647997, 655319, 1511993, 1552467, 1965957, 4535979, 4587233, 5523403, 13761699, 16570209, 38663821, 115991463, 270646747, 811940241]

約数ペア:

[(1, 811940241), (3, 270646747), (7, 115991463), (21, 38663821), (49, 16570209), (59, 13761699), (147, 5523403), (177, 4587233), (179, 4535979), (413, 1965957), (523, 1552467), (537, 1511993), (1239, 655319), (1253, 647997), (1569, 517489), (2891, 280851), (3661, 221781), (3759, 215999), (8673, 93617), (8771, 92571), (10561, 76881), (10983, 73927), (25627, 31683), (26313, 30857)]