254144601

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3797}}^1$

素因数の和:3910

約数の個数: 32

約数和(自身を含む): 392561280

約数和(自身を除く): 138416679

約数列:

[1, 3, 9, 27, 37, 67, 111, 201, 333, 603, 999, 1809, 2479, 3797, 7437, 11391, 22311, 34173, 66933, 102519, 140489, 254399, 421467, 763197, 1264401, 2289591, 3793203, 6868773, 9412763, 28238289, 84714867, 254144601]

約数ペア:

[(1, 254144601), (3, 84714867), (9, 28238289), (27, 9412763), (37, 6868773), (67, 3793203), (111, 2289591), (201, 1264401), (333, 763197), (603, 421467), (999, 254399), (1809, 140489), (2479, 102519), (3797, 66933), (7437, 34173), (11391, 22311)]