138248613

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 214156448

約数和(自身を除く): 75907835

約数列:

[1, 3, 9, 27, 37, 81, 111, 163, 283, 333, 489, 849, 999, 1467, 2547, 2997, 4401, 6031, 7641, 10471, 13203, 18093, 22923, 31413, 46129, 54279, 94239, 138387, 162837, 282717, 415161, 488511, 848151, 1245483, 1706773, 3736449, 5120319, 15360957, 46082871, 138248613]

約数ペア:

[(1, 138248613), (3, 46082871), (9, 15360957), (27, 5120319), (37, 3736449), (81, 1706773), (111, 1245483), (163, 848151), (283, 488511), (333, 415161), (489, 282717), (849, 162837), (999, 138387), (1467, 94239), (2547, 54279), (2997, 46129), (4401, 31413), (6031, 22923), (7641, 18093), (10471, 13203)]