57159999

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2901

約数の個数: 40

約数和(自身を含む): 96829040

約数和(自身を除く): 39669041

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 2857, 6669, 8571, 20007, 25713, 37141, 54283, 77139, 111423, 162849, 231417, 334269, 488547, 705679, 1002807, 1465641, 2117037, 3008421, 4396923, 6351111, 19053333, 57159999]

約数ペア:

[(1, 57159999), (3, 19053333), (9, 6351111), (13, 4396923), (19, 3008421), (27, 2117037), (39, 1465641), (57, 1002807), (81, 705679), (117, 488547), (171, 334269), (247, 231417), (351, 162849), (513, 111423), (741, 77139), (1053, 54283), (1539, 37141), (2223, 25713), (2857, 20007), (6669, 8571)]