13127985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22441}}^1$

素因数の和:22465

約数の個数: 24

約数和(自身を含む): 24506664

約数和(自身を除く): 11378679

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 22441, 67323, 112205, 201969, 291733, 336615, 875199, 1009845, 1458665, 2625597, 4375995, 13127985]

約数ペア:

[(1, 13127985), (3, 4375995), (5, 2625597), (9, 1458665), (13, 1009845), (15, 875199), (39, 336615), (45, 291733), (65, 201969), (117, 112205), (195, 67323), (585, 22441)]