201922623

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103391}}^1$

素因数の和:103435

約数の個数: 24

約数和(自身を含む): 344088576

約数和(自身を除く): 142165953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 103391, 310173, 723737, 930519, 2171211, 3205121, 6513633, 9615363, 22435847, 28846089, 67307541, 201922623]

約数ペア:

[(1, 201922623), (3, 67307541), (7, 28846089), (9, 22435847), (21, 9615363), (31, 6513633), (63, 3205121), (93, 2171211), (217, 930519), (279, 723737), (651, 310173), (1953, 103391)]