238942017

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{859}}^1\times {\mathrm{997}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 357044480

約数和(自身を除く): 118102463

約数列:

[1, 3, 9, 31, 93, 279, 859, 997, 2577, 2991, 7731, 8973, 26629, 30907, 79887, 92721, 239661, 278163, 856423, 2569269, 7707807, 26549113, 79647339, 238942017]

約数ペア:

[(1, 238942017), (3, 79647339), (9, 26549113), (31, 7707807), (93, 2569269), (279, 856423), (859, 278163), (997, 239661), (2577, 92721), (2991, 79887), (7731, 30907), (8973, 26629)]