66709923

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{14639}}^1$

素因数の和:14687

約数の個数: 24

約数和(自身を含む): 106813440

約数和(自身を除く): 40103517

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 14639, 43917, 102473, 307419, 453809, 717311, 1361427, 2151933, 3176663, 9529989, 22236641, 66709923]

約数ペア:

[(1, 66709923), (3, 22236641), (7, 9529989), (21, 3176663), (31, 2151933), (49, 1361427), (93, 717311), (147, 453809), (217, 307419), (651, 102473), (1519, 43917), (4557, 14639)]