15427791

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 23761920

約数和(自身を除く): 8334129

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 747, 1087, 1577, 3261, 4731, 9783, 14193, 20653, 61959, 90221, 185877, 270663, 811989, 1714199, 5142597, 15427791]

約数ペア:

[(1, 15427791), (3, 5142597), (9, 1714199), (19, 811989), (57, 270663), (83, 185877), (171, 90221), (249, 61959), (747, 20653), (1087, 14193), (1577, 9783), (3261, 4731)]