25693263

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1549}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 39494000

約数和(自身を除く): 13800737

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 873, 1549, 1843, 4647, 5529, 13941, 16587, 29431, 88293, 150253, 264879, 450759, 1352277, 2854807, 8564421, 25693263]

約数ペア:

[(1, 25693263), (3, 8564421), (9, 2854807), (19, 1352277), (57, 450759), (97, 264879), (171, 150253), (291, 88293), (873, 29431), (1549, 16587), (1843, 13941), (4647, 5529)]