13271985

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5783}}^1$

素因数の和:5814

約数の個数: 32

約数和(自身を含む): 24986880

約数和(自身を除く): 11714895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 5783, 17349, 28915, 52047, 86745, 98311, 156141, 260235, 294933, 491555, 780705, 884799, 1474665, 2654397, 4423995, 13271985]

約数ペア:

[(1, 13271985), (3, 4423995), (5, 2654397), (9, 1474665), (15, 884799), (17, 780705), (27, 491555), (45, 294933), (51, 260235), (85, 156141), (135, 98311), (153, 86745), (255, 52047), (459, 28915), (765, 17349), (2295, 5783)]