1243336995

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{28751}}^1$

素因数の和:28824

約数の個数: 36

約数和(自身を含む): 2226957408

約数和(自身を除く): 983620413

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 961, 1395, 2883, 4805, 8649, 14415, 28751, 43245, 86253, 143755, 258759, 431265, 891281, 1293795, 2673843, 4456405, 8021529, 13369215, 27629711, 40107645, 82889133, 138148555, 248667399, 414445665, 1243336995]

約数ペア:

[(1, 1243336995), (3, 414445665), (5, 248667399), (9, 138148555), (15, 82889133), (31, 40107645), (45, 27629711), (93, 13369215), (155, 8021529), (279, 4456405), (465, 2673843), (961, 1293795), (1395, 891281), (2883, 431265), (4805, 258759), (8649, 143755), (14415, 86253), (28751, 43245)]