155139426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1621}}^1$

素因数の和:2051

約数の個数: 48

約数和(自身を含む): 363100920

約数和(自身を除く): 207961494

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 409, 818, 1227, 1621, 2454, 3242, 3681, 4863, 5317, 7362, 9726, 10634, 14589, 15951, 21073, 29178, 31902, 42146, 47853, 63219, 95706, 126438, 189657, 379314, 662989, 1325978, 1988967, 3977934, 5966901, 8618857, 11933802, 17237714, 25856571, 51713142, 77569713, 155139426]

約数ペア:

[(1, 155139426), (2, 77569713), (3, 51713142), (6, 25856571), (9, 17237714), (13, 11933802), (18, 8618857), (26, 5966901), (39, 3977934), (78, 1988967), (117, 1325978), (234, 662989), (409, 379314), (818, 189657), (1227, 126438), (1621, 95706), (2454, 63219), (3242, 47853), (3681, 42146), (4863, 31902), (5317, 29178), (7362, 21073), (9726, 15951), (10634, 14589)]