201549987

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{2161}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 299272688

約数和(自身を除く): 97722701

約数列:

[1, 3, 9, 43, 129, 241, 387, 723, 2161, 2169, 6483, 10363, 19449, 31089, 92923, 93267, 278769, 520801, 836307, 1562403, 4687209, 22394443, 67183329, 201549987]

約数ペア:

[(1, 201549987), (3, 67183329), (9, 22394443), (43, 4687209), (129, 1562403), (241, 836307), (387, 520801), (723, 278769), (2161, 93267), (2169, 92923), (6483, 31089), (10363, 19449)]