12783333

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1637}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 18083520

約数和(自身を除く): 5300187

約数列:

[1, 3, 19, 57, 137, 411, 1637, 2603, 4911, 7809, 31103, 93309, 224269, 672807, 4261111, 12783333]

約数ペア:

[(1, 12783333), (3, 4261111), (19, 672807), (57, 224269), (137, 93309), (411, 31103), (1637, 7809), (2603, 4911)]