20190285

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1097}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 35114040

約数和(自身を除く): 14923755

約数列:

[1, 3, 5, 9, 15, 45, 409, 1097, 1227, 2045, 3291, 3681, 5485, 6135, 9873, 16455, 18405, 49365, 448673, 1346019, 2243365, 4038057, 6730095, 20190285]

約数ペア:

[(1, 20190285), (3, 6730095), (5, 4038057), (9, 2243365), (15, 1346019), (45, 448673), (409, 49365), (1097, 18405), (1227, 16455), (2045, 9873), (3291, 6135), (3681, 5485)]