38371437

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 63423360

約数和(自身を除く): 25051923

約数列:

[1, 3, 9, 13, 29, 39, 43, 87, 117, 129, 261, 263, 377, 387, 559, 789, 1131, 1247, 1677, 2367, 3393, 3419, 3741, 5031, 7627, 10257, 11223, 11309, 16211, 22881, 30771, 33927, 48633, 68643, 99151, 101781, 145899, 147017, 297453, 327961, 441051, 892359, 983883, 1323153, 2951649, 4263493, 12790479, 38371437]

約数ペア:

[(1, 38371437), (3, 12790479), (9, 4263493), (13, 2951649), (29, 1323153), (39, 983883), (43, 892359), (87, 441051), (117, 327961), (129, 297453), (261, 147017), (263, 145899), (377, 101781), (387, 99151), (559, 68643), (789, 48633), (1131, 33927), (1247, 30771), (1677, 22881), (2367, 16211), (3393, 11309), (3419, 11223), (3741, 10257), (5031, 7627)]