12773919

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 18608400

約数和(自身を除く): 5834481

約数列:

[1, 3, 17, 41, 51, 123, 149, 447, 697, 1681, 2091, 2533, 5043, 6109, 7599, 18327, 28577, 85731, 103853, 250469, 311559, 751407, 4257973, 12773919]

約数ペア:

[(1, 12773919), (3, 4257973), (17, 751407), (41, 311559), (51, 250469), (123, 103853), (149, 85731), (447, 28577), (697, 18327), (1681, 7599), (2091, 6109), (2533, 5043)]