27939457

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 36542016

約数和(自身を除く): 8602559

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 1907, 2093, 13349, 14651, 24791, 43861, 93443, 173537, 307027, 570193, 1214759, 2149189, 3991351, 27939457]

約数ペア:

[(1, 27939457), (7, 3991351), (13, 2149189), (23, 1214759), (49, 570193), (91, 307027), (161, 173537), (299, 93443), (637, 43861), (1127, 24791), (1907, 14651), (2093, 13349)]