156818043

素因数分解:

$3^2\times {\mathrm{53}}^2\times {\mathrm{6203}}^1$

素因数の和:6315

約数の個数: 18

約数和(自身を含む): 230906676

約数和(自身を除く): 74088633

約数列:

[1, 3, 9, 53, 159, 477, 2809, 6203, 8427, 18609, 25281, 55827, 328759, 986277, 2958831, 17424227, 52272681, 156818043]

約数ペア:

[(1, 156818043), (3, 52272681), (9, 17424227), (53, 2958831), (159, 986277), (477, 328759), (2809, 55827), (6203, 25281), (8427, 18609)]