156740679

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{2693}}^1$

素因数の和:2951

約数の個数: 24

約数和(自身を含む): 235347840

約数和(自身を除く): 78607161

約数列:

[1, 3, 9, 29, 87, 223, 261, 669, 2007, 2693, 6467, 8079, 19401, 24237, 58203, 78097, 234291, 600539, 702873, 1801617, 5404851, 17415631, 52246893, 156740679]

約数ペア:

[(1, 156740679), (3, 52246893), (9, 17415631), (29, 5404851), (87, 1801617), (223, 702873), (261, 600539), (669, 234291), (2007, 78097), (2693, 58203), (6467, 24237), (8079, 19401)]