347841279

素因数分解:

$3^2\times {\mathrm{53}}^2\times {\mathrm{13759}}^1$

素因数の和:13871

約数の個数: 18

約数和(自身を含む): 512133440

約数和(自身を除く): 164292161

約数列:

[1, 3, 9, 53, 159, 477, 2809, 8427, 13759, 25281, 41277, 123831, 729227, 2187681, 6563043, 38649031, 115947093, 347841279]

約数ペア:

[(1, 347841279), (3, 115947093), (9, 38649031), (53, 6563043), (159, 2187681), (477, 729227), (2809, 123831), (8427, 41277), (13759, 25281)]