72942009

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{8059}}^1$

素因数の和:8500

約数の個数: 16

約数和(自身を含む): 111421440

約数和(自身を除く): 38479431

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 8059, 9051, 24177, 56413, 169239, 3473429, 10420287, 24314003, 72942009]

約数ペア:

[(1, 72942009), (3, 24314003), (7, 10420287), (21, 3473429), (431, 169239), (1293, 56413), (3017, 24177), (8059, 9051)]