203931351

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10193}}^1$

素因数の和:10237

約数の個数: 40

約数和(自身を含む): 345372720

約数和(自身を除く): 141441369

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 6669, 10193, 20007, 30579, 91737, 132509, 193667, 275211, 397527, 581001, 825633, 1192581, 1743003, 2517671, 3577743, 5229009, 7553013, 10733229, 15687027, 22659039, 67977117, 203931351]

約数ペア:

[(1, 203931351), (3, 67977117), (9, 22659039), (13, 15687027), (19, 10733229), (27, 7553013), (39, 5229009), (57, 3577743), (81, 2517671), (117, 1743003), (171, 1192581), (247, 825633), (351, 581001), (513, 397527), (741, 275211), (1053, 193667), (1539, 132509), (2223, 91737), (6669, 30579), (10193, 20007)]