30996771

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 47712000

約数和(自身を除く): 16715229

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 709, 741, 767, 1121, 2127, 2301, 3363, 9217, 13471, 14573, 27651, 40413, 41831, 43719, 125493, 175123, 525369, 543803, 794789, 1631409, 2384367, 10332257, 30996771]

約数ペア:

[(1, 30996771), (3, 10332257), (13, 2384367), (19, 1631409), (39, 794789), (57, 543803), (59, 525369), (177, 175123), (247, 125493), (709, 43719), (741, 41831), (767, 40413), (1121, 27651), (2127, 14573), (2301, 13471), (3363, 9217)]