193167357

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 279936000

約数和(自身を除く): 86768643

約数列:

[1, 3, 19, 57, 59, 71, 177, 213, 809, 1121, 1349, 2427, 3363, 4047, 4189, 12567, 15371, 46113, 47731, 57439, 79591, 143193, 172317, 238773, 906889, 1091341, 2720667, 3274023, 3388901, 10166703, 64389119, 193167357]

約数ペア:

[(1, 193167357), (3, 64389119), (19, 10166703), (57, 3388901), (59, 3274023), (71, 2720667), (177, 1091341), (213, 906889), (809, 238773), (1121, 172317), (1349, 143193), (2427, 79591), (3363, 57439), (4047, 47731), (4189, 46113), (12567, 15371)]