2017897839

素因数分解:

$3^4\times {\mathrm{113}}^2\times {\mathrm{1951}}^1$

素因数の和:2189

約数の個数: 30

約数和(自身を含む): 3042861536

約数和(自身を除く): 1024963697

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 1951, 3051, 5853, 9153, 12769, 17559, 38307, 52677, 114921, 158031, 220463, 344763, 661389, 1034289, 1984167, 5952501, 17857503, 24912319, 74736957, 224210871, 672632613, 2017897839]

約数ペア:

[(1, 2017897839), (3, 672632613), (9, 224210871), (27, 74736957), (81, 24912319), (113, 17857503), (339, 5952501), (1017, 1984167), (1951, 1034289), (3051, 661389), (5853, 344763), (9153, 220463), (12769, 158031), (17559, 114921), (38307, 52677)]