47903037

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3581}}^1$

素因数の和:3618

約数の個数: 32

約数和(自身を含む): 80236800

約数和(自身を除く): 32333763

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 3581, 4459, 10743, 13377, 25067, 46553, 75201, 139659, 175469, 325871, 526407, 977613, 1228283, 2281097, 3684849, 6843291, 15967679, 47903037]

約数ペア:

[(1, 47903037), (3, 15967679), (7, 6843291), (13, 3684849), (21, 2281097), (39, 1228283), (49, 977613), (91, 526407), (147, 325871), (273, 175469), (343, 139659), (637, 75201), (1029, 46553), (1911, 25067), (3581, 13377), (4459, 10743)]