12165339

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 17556480

約数和(自身を除く): 5391141

約数列:

[1, 3, 19, 47, 57, 141, 239, 361, 717, 893, 1083, 2679, 4541, 11233, 13623, 16967, 33699, 50901, 86279, 213427, 258837, 640281, 4055113, 12165339]

約数ペア:

[(1, 12165339), (3, 4055113), (19, 640281), (47, 258837), (57, 213427), (141, 86279), (239, 50901), (361, 33699), (717, 16967), (893, 13623), (1083, 11233), (2679, 4541)]