15420609

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 24211200

約数和(自身を除く): 8790591

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 2909, 5301, 8727, 26181, 55271, 90179, 165813, 270537, 497439, 811611, 1713401, 5140203, 15420609]

約数ペア:

[(1, 15420609), (3, 5140203), (9, 1713401), (19, 811611), (31, 497439), (57, 270537), (93, 165813), (171, 90179), (279, 55271), (589, 26181), (1767, 8727), (2909, 5301)]