27638685

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12043}}^1$

素因数の和:12074

約数の個数: 32

約数和(自身を含む): 52030080

約数和(自身を除く): 24391395

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 12043, 36129, 60215, 108387, 180645, 204731, 325161, 541935, 614193, 1023655, 1625805, 1842579, 3070965, 5527737, 9212895, 27638685]

約数ペア:

[(1, 27638685), (3, 9212895), (5, 5527737), (9, 3070965), (15, 1842579), (17, 1625805), (27, 1023655), (45, 614193), (51, 541935), (85, 325161), (135, 204731), (153, 180645), (255, 108387), (459, 60215), (765, 36129), (2295, 12043)]