2731815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3571}}^1$

素因数の和:3599

約数の個数: 24

約数和(自身を含む): 5015088

約数和(自身を除く): 2283273

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 3571, 10713, 17855, 32139, 53565, 60707, 160695, 182121, 303535, 546363, 910605, 2731815]

約数ペア:

[(1, 2731815), (3, 910605), (5, 546363), (9, 303535), (15, 182121), (17, 160695), (45, 60707), (51, 53565), (85, 32139), (153, 17855), (255, 10713), (765, 3571)]