2017406421

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{9209}}^1$

素因数の和:9557

約数の個数: 24

約数和(自身を含む): 2955415320

約数和(自身を除く): 938008899

約数列:

[1, 3, 9, 101, 241, 303, 723, 909, 2169, 9209, 24341, 27627, 73023, 82881, 219069, 930109, 2219369, 2790327, 6658107, 8370981, 19974321, 224156269, 672468807, 2017406421]

約数ペア:

[(1, 2017406421), (3, 672468807), (9, 224156269), (101, 19974321), (241, 8370981), (303, 6658107), (723, 2790327), (909, 2219369), (2169, 930109), (9209, 219069), (24341, 82881), (27627, 73023)]