80909283

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2719}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 134041600

約数和(自身を除く): 53132317

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 273, 327, 763, 1417, 2289, 2719, 4251, 8157, 9919, 19033, 29757, 35347, 57099, 106041, 247429, 296371, 742287, 889113, 2074597, 3852823, 6223791, 11558469, 26969761, 80909283]

約数ペア:

[(1, 80909283), (3, 26969761), (7, 11558469), (13, 6223791), (21, 3852823), (39, 2074597), (91, 889113), (109, 742287), (273, 296371), (327, 247429), (763, 106041), (1417, 57099), (2289, 35347), (2719, 29757), (4251, 19033), (8157, 9919)]