38720253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2099}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 62092800

約数和(自身を除く): 23372547

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 2099, 6149, 6297, 18447, 23089, 27287, 69267, 81861, 90257, 270771, 300157, 900471, 992827, 1173341, 2978481, 3520023, 12906751, 38720253]

約数ペア:

[(1, 38720253), (3, 12906751), (11, 3520023), (13, 2978481), (33, 1173341), (39, 992827), (43, 900471), (129, 300157), (143, 270771), (429, 90257), (473, 81861), (559, 69267), (1419, 27287), (1677, 23089), (2099, 18447), (6149, 6297)]