142808049

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{877}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 218867840

約数和(自身を除く): 76059791

約数列:

[1, 3, 9, 27, 37, 111, 163, 333, 489, 877, 999, 1467, 2631, 4401, 6031, 7893, 18093, 23679, 32449, 54279, 97347, 142951, 162837, 292041, 428853, 876123, 1286559, 3859677, 5289187, 15867561, 47602683, 142808049]

約数ペア:

[(1, 142808049), (3, 47602683), (9, 15867561), (27, 5289187), (37, 3859677), (111, 1286559), (163, 876123), (333, 428853), (489, 292041), (877, 162837), (999, 142951), (1467, 97347), (2631, 54279), (4401, 32449), (6031, 23679), (7893, 18093)]