8670807

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:820

約数の個数: 20

約数和(自身を含む): 13050576

約数和(自身を除く): 4379769

約数列:

[1, 3, 9, 27, 81, 167, 501, 641, 1503, 1923, 4509, 5769, 13527, 17307, 51921, 107047, 321141, 963423, 2890269, 8670807]

約数ペア:

[(1, 8670807), (3, 2890269), (9, 963423), (27, 321141), (81, 107047), (167, 51921), (501, 17307), (641, 13527), (1503, 5769), (1923, 4509)]