26917527

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2359

約数の個数: 32

約数和(自身を含む): 45219328

約数和(自身を除く): 18301801

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 2293, 3913, 6879, 11739, 16051, 29809, 48153, 89427, 98599, 208663, 295797, 625989, 690193, 1281787, 2070579, 3845361, 8972509, 26917527]

約数ペア:

[(1, 26917527), (3, 8972509), (7, 3845361), (13, 2070579), (21, 1281787), (39, 690193), (43, 625989), (91, 295797), (129, 208663), (273, 98599), (301, 89427), (559, 48153), (903, 29809), (1677, 16051), (2293, 11739), (3913, 6879)]