97817139

素因数分解:

$3^4\times 7^1\times {\mathrm{172517}}^1$

素因数の和:172536

約数の個数: 20

約数和(自身を含む): 166997424

約数和(自身を除く): 69180285

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 172517, 517551, 1207619, 1552653, 3622857, 4657959, 10868571, 13973877, 32605713, 97817139]

約数ペア:

[(1, 97817139), (3, 32605713), (7, 13973877), (9, 10868571), (21, 4657959), (27, 3622857), (63, 1552653), (81, 1207619), (189, 517551), (567, 172517)]