17797851

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 29047200

約数和(自身を除く): 11249349

約数列:

[1, 3, 9, 19, 29, 37, 57, 87, 97, 111, 171, 261, 291, 333, 551, 703, 873, 1073, 1653, 1843, 2109, 2813, 3219, 3589, 4959, 5529, 6327, 8439, 9657, 10767, 16587, 20387, 25317, 32301, 53447, 61161, 68191, 104081, 160341, 183483, 204573, 312243, 481023, 613719, 936729, 1977539, 5932617, 17797851]

約数ペア:

[(1, 17797851), (3, 5932617), (9, 1977539), (19, 936729), (29, 613719), (37, 481023), (57, 312243), (87, 204573), (97, 183483), (111, 160341), (171, 104081), (261, 68191), (291, 61161), (333, 53447), (551, 32301), (703, 25317), (873, 20387), (1073, 16587), (1653, 10767), (1843, 9657), (2109, 8439), (2813, 6327), (3219, 5529), (3589, 4959)]