9981645

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1627}}^1$

素因数の和:2044

約数の個数: 16

約数和(自身を含む): 16019520

約数和(自身を除く): 6037875

約数列:

[1, 3, 5, 15, 409, 1227, 1627, 2045, 4881, 6135, 8135, 24405, 665443, 1996329, 3327215, 9981645]

約数ペア:

[(1, 9981645), (3, 3327215), (5, 1996329), (15, 665443), (409, 24405), (1227, 8135), (1627, 6135), (2045, 4881)]