47039421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 80640000

約数和(自身を除く): 33600579

約数列:

[1, 3, 11, 13, 19, 29, 33, 39, 57, 87, 143, 199, 209, 247, 319, 377, 429, 551, 597, 627, 741, 957, 1131, 1653, 2189, 2587, 2717, 3781, 4147, 5771, 6061, 6567, 7163, 7761, 8151, 11343, 12441, 17313, 18183, 21489, 28457, 41591, 49153, 63481, 75023, 78793, 85371, 109649, 124773, 147459, 190443, 225069, 236379, 328947, 540683, 825253, 1206139, 1425437, 1622049, 2475759, 3618417, 4276311, 15679807, 47039421]

約数ペア:

[(1, 47039421), (3, 15679807), (11, 4276311), (13, 3618417), (19, 2475759), (29, 1622049), (33, 1425437), (39, 1206139), (57, 825253), (87, 540683), (143, 328947), (199, 236379), (209, 225069), (247, 190443), (319, 147459), (377, 124773), (429, 109649), (551, 85371), (597, 78793), (627, 75023), (741, 63481), (957, 49153), (1131, 41591), (1653, 28457), (2189, 21489), (2587, 18183), (2717, 17313), (3781, 12441), (4147, 11343), (5771, 8151), (6061, 7761), (6567, 7163)]