12685293

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2449

約数の個数: 24

約数和(自身を含む): 19918080

約数和(自身を除く): 7232787

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 2393, 5301, 7179, 21537, 45467, 74183, 136401, 222549, 409203, 667647, 1409477, 4228431, 12685293]

約数ペア:

[(1, 12685293), (3, 4228431), (9, 1409477), (19, 667647), (31, 409203), (57, 222549), (93, 136401), (171, 74183), (279, 45467), (589, 21537), (1767, 7179), (2393, 5301)]