12817935

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21911}}^1$

素因数の和:21935

約数の個数: 24

約数和(自身を含む): 23927904

約数和(自身を除く): 11109969

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 21911, 65733, 109555, 197199, 284843, 328665, 854529, 985995, 1424215, 2563587, 4272645, 12817935]

約数ペア:

[(1, 12817935), (3, 4272645), (5, 2563587), (9, 1424215), (13, 985995), (15, 854529), (39, 328665), (45, 284843), (65, 197199), (117, 109555), (195, 65733), (585, 21911)]