15945969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 24756480

約数和(自身を除く): 8810511

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 299, 377, 613, 667, 897, 1131, 1839, 2001, 7969, 8671, 14099, 17777, 23907, 26013, 42297, 53331, 183287, 231101, 408871, 549861, 693303, 1226613, 5315323, 15945969]

約数ペア:

[(1, 15945969), (3, 5315323), (13, 1226613), (23, 693303), (29, 549861), (39, 408871), (69, 231101), (87, 183287), (299, 53331), (377, 42297), (613, 26013), (667, 23907), (897, 17777), (1131, 14099), (1839, 8671), (2001, 7969)]