313638627

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 450455040

約数和(自身を除く): 136816413

約数列:

[1, 3, 17, 51, 139, 151, 293, 417, 453, 879, 2363, 2567, 4981, 7089, 7701, 14943, 20989, 40727, 44243, 62967, 122181, 132729, 356813, 692359, 752131, 1070439, 2077077, 2256393, 6149777, 18449331, 104546209, 313638627]

約数ペア:

[(1, 313638627), (3, 104546209), (17, 18449331), (51, 6149777), (139, 2256393), (151, 2077077), (293, 1070439), (417, 752131), (453, 692359), (879, 356813), (2363, 132729), (2567, 122181), (4981, 62967), (7089, 44243), (7701, 40727), (14943, 20989)]