205444017

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1709}}^1$

素因数の和:1790

約数の個数: 36

約数和(自身を含む): 321845940

約数和(自身を除く): 116401923

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 361, 703, 1083, 1709, 2109, 3249, 5127, 6327, 13357, 15381, 32471, 40071, 63233, 97413, 120213, 189699, 292239, 569097, 616949, 1201427, 1850847, 3604281, 5552541, 10812843, 22827113, 68481339, 205444017]

約数ペア:

[(1, 205444017), (3, 68481339), (9, 22827113), (19, 10812843), (37, 5552541), (57, 3604281), (111, 1850847), (171, 1201427), (333, 616949), (361, 569097), (703, 292239), (1083, 189699), (1709, 120213), (2109, 97413), (3249, 63233), (5127, 40071), (6327, 32471), (13357, 15381)]