117278559

素因数分解:

$3^2\times {\mathrm{53}}^2\times {\mathrm{4639}}^1$

素因数の和:4751

約数の個数: 18

約数和(自身を含む): 172696160

約数和(自身を除く): 55417601

約数列:

[1, 3, 9, 53, 159, 477, 2809, 4639, 8427, 13917, 25281, 41751, 245867, 737601, 2212803, 13030951, 39092853, 117278559]

約数ペア:

[(1, 117278559), (3, 39092853), (9, 13030951), (53, 2212803), (159, 737601), (477, 245867), (2809, 41751), (4639, 25281), (8427, 13917)]