12407661

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 40

約数和(自身を含む): 21528320

約数和(自身を除く): 9120659

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 277, 553, 567, 711, 831, 1659, 1939, 2133, 2493, 4977, 5817, 6399, 7479, 14931, 17451, 21883, 22437, 44793, 52353, 65649, 153181, 157059, 196947, 459543, 590841, 1378629, 1772523, 4135887, 12407661]

約数ペア:

[(1, 12407661), (3, 4135887), (7, 1772523), (9, 1378629), (21, 590841), (27, 459543), (63, 196947), (79, 157059), (81, 153181), (189, 65649), (237, 52353), (277, 44793), (553, 22437), (567, 21883), (711, 17451), (831, 14931), (1659, 7479), (1939, 6399), (2133, 5817), (2493, 4977)]