207976167

素因数分解:

$3^5\times 7^1\times {\mathrm{122267}}^1$

素因数の和:122289

約数の個数: 24

約数和(自身を含む): 356044416

約数和(自身を除く): 148068249

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 122267, 366801, 855869, 1100403, 2567607, 3301209, 7702821, 9903627, 23108463, 29710881, 69325389, 207976167]

約数ペア:

[(1, 207976167), (3, 69325389), (7, 29710881), (9, 23108463), (21, 9903627), (27, 7702821), (63, 3301209), (81, 2567607), (189, 1100403), (243, 855869), (567, 366801), (1701, 122267)]