2021567643

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{274931}}^1$

素因数の和:274999

約数の個数: 24

約数和(自身を含む): 3145222080

約数和(自身を除く): 1123654437

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 274931, 824793, 2474379, 5223689, 11822033, 15671067, 35466099, 47013201, 106398297, 224618627, 673855881, 2021567643]

約数ペア:

[(1, 2021567643), (3, 673855881), (9, 224618627), (19, 106398297), (43, 47013201), (57, 35466099), (129, 15671067), (171, 11822033), (387, 5223689), (817, 2474379), (2451, 824793), (7353, 274931)]