13579263

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 20217600

約数和(自身を除く): 6638337

約数列:

[1, 3, 9, 59, 107, 177, 239, 321, 531, 717, 963, 2151, 6313, 14101, 18939, 25573, 42303, 56817, 76719, 126909, 230157, 1508807, 4526421, 13579263]

約数ペア:

[(1, 13579263), (3, 4526421), (9, 1508807), (59, 230157), (107, 126909), (177, 76719), (239, 56817), (321, 42303), (531, 25573), (717, 18939), (963, 14101), (2151, 6313)]