7874577

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{1451}}^1$

素因数の和:1530

約数の個数: 20

約数和(自身を含む): 11947056

約数和(自身を除く): 4072479

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1451, 1809, 4353, 5427, 13059, 39177, 97217, 117531, 291651, 874953, 2624859, 7874577]

約数ペア:

[(1, 7874577), (3, 2624859), (9, 874953), (27, 291651), (67, 117531), (81, 97217), (201, 39177), (603, 13059), (1451, 5427), (1809, 4353)]