254602809

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{4003}}^1$

素因数の和:4237

約数の個数: 24

約数和(自身を含む): 379771392

約数和(自身を除く): 125168583

約数列:

[1, 3, 9, 37, 111, 191, 333, 573, 1719, 4003, 7067, 12009, 21201, 36027, 63603, 148111, 444333, 764573, 1332999, 2293719, 6881157, 28289201, 84867603, 254602809]

約数ペア:

[(1, 254602809), (3, 84867603), (9, 28289201), (37, 6881157), (111, 2293719), (191, 1332999), (333, 764573), (573, 444333), (1719, 148111), (4003, 63603), (7067, 36027), (12009, 21201)]