20173820445

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3475249}}^1$

素因数の和:3475306

約数の個数: 32

約数和(自身を含む): 36698640000

約数和(自身を除く): 16524819555

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 3475249, 10425747, 17376245, 31277241, 52128735, 93831723, 149435707, 156386205, 448307121, 469158615, 747178535, 1344921363, 2241535605, 4034764089, 6724606815, 20173820445]

約数ペア:

[(1, 20173820445), (3, 6724606815), (5, 4034764089), (9, 2241535605), (15, 1344921363), (27, 747178535), (43, 469158615), (45, 448307121), (129, 156386205), (135, 149435707), (215, 93831723), (387, 52128735), (645, 31277241), (1161, 17376245), (1935, 10425747), (5805, 3475249)]