12143907

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 18869760

約数和(自身を除く): 6725853

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 1511, 2679, 4533, 8037, 13599, 28709, 71017, 86127, 213051, 258381, 639153, 1349323, 4047969, 12143907]

約数ペア:

[(1, 12143907), (3, 4047969), (9, 1349323), (19, 639153), (47, 258381), (57, 213051), (141, 86127), (171, 71017), (423, 28709), (893, 13599), (1511, 8037), (2679, 4533)]