309687957

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{1669}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 457212600

約数和(自身を除く): 147524643

約数列:

[1, 3, 9, 53, 159, 389, 477, 1167, 1669, 3501, 5007, 15021, 20617, 61851, 88457, 185553, 265371, 649241, 796113, 1947723, 5843169, 34409773, 103229319, 309687957]

約数ペア:

[(1, 309687957), (3, 103229319), (9, 34409773), (53, 5843169), (159, 1947723), (389, 796113), (477, 649241), (1167, 265371), (1669, 185553), (3501, 88457), (5007, 61851), (15021, 20617)]