23012187

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 35195904

約数和(自身を除く): 12183717

約数列:

[1, 3, 11, 33, 37, 47, 111, 141, 401, 407, 517, 1203, 1221, 1551, 1739, 4411, 5217, 13233, 14837, 18847, 19129, 44511, 56541, 57387, 163207, 207317, 489621, 621951, 697339, 2092017, 7670729, 23012187]

約数ペア:

[(1, 23012187), (3, 7670729), (11, 2092017), (33, 697339), (37, 621951), (47, 489621), (111, 207317), (141, 163207), (401, 57387), (407, 56541), (517, 44511), (1203, 19129), (1221, 18847), (1551, 14837), (1739, 13233), (4411, 5217)]