2030511

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 3319680

約数和(自身を除く): 1289169

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 727, 931, 2181, 2793, 5089, 13813, 15267, 35623, 41439, 96691, 106869, 290073, 676837, 2030511]

約数ペア:

[(1, 2030511), (3, 676837), (7, 290073), (19, 106869), (21, 96691), (49, 41439), (57, 35623), (133, 15267), (147, 13813), (399, 5089), (727, 2793), (931, 2181)]