85400289

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2347}}^1$

素因数の和:2677

約数の個数: 24

約数和(自身を含む): 133328832

約数和(自身を除く): 47928543

約数列:

[1, 3, 9, 13, 39, 117, 311, 933, 2347, 2799, 4043, 7041, 12129, 21123, 30511, 36387, 91533, 274599, 729917, 2189751, 6569253, 9488921, 28466763, 85400289]

約数ペア:

[(1, 85400289), (3, 28466763), (9, 9488921), (13, 6569253), (39, 2189751), (117, 729917), (311, 274599), (933, 91533), (2347, 36387), (2799, 30511), (4043, 21123), (7041, 12129)]