86407839

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 154286080

約数和(自身を除く): 67878241

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 703, 777, 1197, 1951, 2109, 2331, 4921, 5853, 6327, 13657, 14763, 17559, 37069, 40971, 44289, 72187, 111207, 122913, 216561, 259483, 333621, 505309, 649683, 778449, 1371553, 1515927, 2335347, 4114659, 4547781, 9600871, 12343977, 28802613, 86407839]

約数ペア:

[(1, 86407839), (3, 28802613), (7, 12343977), (9, 9600871), (19, 4547781), (21, 4114659), (37, 2335347), (57, 1515927), (63, 1371553), (111, 778449), (133, 649683), (171, 505309), (259, 333621), (333, 259483), (399, 216561), (703, 122913), (777, 111207), (1197, 72187), (1951, 44289), (2109, 40971), (2331, 37069), (4921, 17559), (5853, 14763), (6327, 13657)]