2019021489

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{76801}}^1$

素因数の和:76957

約数の個数: 24

約数和(自身を含む): 3067164672

約数和(自身を除く): 1048143183

約数列:

[1, 3, 9, 23, 69, 127, 207, 381, 1143, 2921, 8763, 26289, 76801, 230403, 691209, 1766423, 5299269, 9753727, 15897807, 29261181, 87783543, 224335721, 673007163, 2019021489]

約数ペア:

[(1, 2019021489), (3, 673007163), (9, 224335721), (23, 87783543), (69, 29261181), (127, 15897807), (207, 9753727), (381, 5299269), (1143, 1766423), (2921, 691209), (8763, 230403), (26289, 76801)]