2020059

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:198

約数の個数: 28

約数和(自身を含む): 3226536

約数和(自身を除く): 1206477

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 163, 243, 459, 489, 729, 1377, 1467, 2771, 4131, 4401, 8313, 12393, 13203, 24939, 39609, 74817, 118827, 224451, 673353, 2020059]

約数ペア:

[(1, 2020059), (3, 673353), (9, 224451), (17, 118827), (27, 74817), (51, 39609), (81, 24939), (153, 13203), (163, 12393), (243, 8313), (459, 4401), (489, 4131), (729, 2771), (1377, 1467)]