85947381

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2081}}^1$

素因数の和:2453

約数の個数: 24

約数和(自身を含む): 134139096

約数和(自身を除く): 48191715

約数列:

[1, 3, 9, 13, 39, 117, 353, 1059, 2081, 3177, 4589, 6243, 13767, 18729, 27053, 41301, 81159, 243477, 734593, 2203779, 6611337, 9549709, 28649127, 85947381]

約数ペア:

[(1, 85947381), (3, 28649127), (9, 9549709), (13, 6611337), (39, 2203779), (117, 734593), (353, 243477), (1059, 81159), (2081, 41301), (3177, 27053), (4589, 18729), (6243, 13767)]