42145479

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1889}}^1$

素因数の和:1999

約数の個数: 24

約数和(自身を含む): 63488880

約数和(自身を除く): 21343401

約数列:

[1, 3, 9, 37, 67, 111, 201, 333, 603, 1889, 2479, 5667, 7437, 17001, 22311, 69893, 126563, 209679, 379689, 629037, 1139067, 4682831, 14048493, 42145479]

約数ペア:

[(1, 42145479), (3, 14048493), (9, 4682831), (37, 1139067), (67, 629037), (111, 379689), (201, 209679), (333, 126563), (603, 69893), (1889, 22311), (2479, 17001), (5667, 7437)]