289443807

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{345811}}^1$

素因数の和:345851

約数の個数: 16

約数和(自身を含む): 442639360

約数和(自身を除く): 153195553

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 345811, 1037433, 3112299, 9336897, 10720141, 32160423, 96481269, 289443807]

約数ペア:

[(1, 289443807), (3, 96481269), (9, 32160423), (27, 10720141), (31, 9336897), (93, 3112299), (279, 1037433), (837, 345811)]