90863643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2609}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 140313600

約数和(自身を除く): 49449957

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 611, 741, 893, 1833, 2609, 2679, 7827, 11609, 33917, 34827, 49571, 101751, 122623, 148713, 367869, 644423, 1594099, 1933269, 2329837, 4782297, 6989511, 30287881, 90863643]

約数ペア:

[(1, 90863643), (3, 30287881), (13, 6989511), (19, 4782297), (39, 2329837), (47, 1933269), (57, 1594099), (141, 644423), (247, 367869), (611, 148713), (741, 122623), (893, 101751), (1833, 49571), (2609, 34827), (2679, 33917), (7827, 11609)]