893450385

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389303}}^1$

素因数の和:389334

約数の個数: 32

約数和(自身を含む): 1681793280

約数和(自身を除く): 788342895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 389303, 1167909, 1946515, 3503727, 5839545, 6618151, 10511181, 17518635, 19854453, 33090755, 52555905, 59563359, 99272265, 178690077, 297816795, 893450385]

約数ペア:

[(1, 893450385), (3, 297816795), (5, 178690077), (9, 99272265), (15, 59563359), (17, 52555905), (27, 33090755), (45, 19854453), (51, 17518635), (85, 10511181), (135, 6618151), (153, 5839545), (255, 3503727), (459, 1946515), (765, 1167909), (2295, 389303)]