21843666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 51304344

約数和(自身を除く): 29460678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 277, 337, 554, 674, 831, 1011, 1662, 2022, 2493, 3033, 3601, 4381, 4986, 6066, 7202, 8762, 10803, 13143, 21606, 26286, 32409, 39429, 64818, 78858, 93349, 186698, 280047, 560094, 840141, 1213537, 1680282, 2427074, 3640611, 7281222, 10921833, 21843666]

約数ペア:

[(1, 21843666), (2, 10921833), (3, 7281222), (6, 3640611), (9, 2427074), (13, 1680282), (18, 1213537), (26, 840141), (39, 560094), (78, 280047), (117, 186698), (234, 93349), (277, 78858), (337, 64818), (554, 39429), (674, 32409), (831, 26286), (1011, 21606), (1662, 13143), (2022, 10803), (2493, 8762), (3033, 7202), (3601, 6066), (4381, 4986)]