56081331

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 90604800

約数和(自身を除く): 34523469

約数列:

[1, 3, 9, 19, 29, 43, 57, 87, 129, 171, 261, 263, 387, 551, 789, 817, 1247, 1653, 2367, 2451, 3741, 4959, 4997, 7353, 7627, 11223, 11309, 14991, 22881, 23693, 33927, 44973, 68643, 71079, 101781, 144913, 213237, 214871, 327961, 434739, 644613, 983883, 1304217, 1933839, 2951649, 6231259, 18693777, 56081331]

約数ペア:

[(1, 56081331), (3, 18693777), (9, 6231259), (19, 2951649), (29, 1933839), (43, 1304217), (57, 983883), (87, 644613), (129, 434739), (171, 327961), (261, 214871), (263, 213237), (387, 144913), (551, 101781), (789, 71079), (817, 68643), (1247, 44973), (1653, 33927), (2367, 23693), (2451, 22881), (3741, 14991), (4959, 11309), (4997, 11223), (7353, 7627)]