1425969

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 2246400

約数和(自身を除く): 820431

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 269, 279, 589, 807, 1767, 2421, 5111, 5301, 8339, 15333, 25017, 45999, 75051, 158441, 475323, 1425969]

約数ペア:

[(1, 1425969), (3, 475323), (9, 158441), (19, 75051), (31, 45999), (57, 25017), (93, 15333), (171, 8339), (269, 5301), (279, 5111), (589, 2421), (807, 1767)]