12154281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 18186240

約数和(自身を除く): 6031959

約数列:

[1, 3, 19, 23, 57, 69, 73, 127, 219, 381, 437, 1311, 1387, 1679, 2413, 2921, 4161, 5037, 7239, 8763, 9271, 27813, 31901, 55499, 95703, 166497, 176149, 213233, 528447, 639699, 4051427, 12154281]

約数ペア:

[(1, 12154281), (3, 4051427), (19, 639699), (23, 528447), (57, 213233), (69, 176149), (73, 166497), (127, 95703), (219, 55499), (381, 31901), (437, 27813), (1311, 9271), (1387, 8763), (1679, 7239), (2413, 5037), (2921, 4161)]