8643753

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:256

約数の個数: 28

約数和(自身を含む): 13220928

約数和(自身を除く): 4577175

約数列:

[1, 3, 9, 27, 71, 81, 167, 213, 243, 501, 639, 729, 1503, 1917, 4509, 5751, 11857, 13527, 17253, 35571, 40581, 51759, 106713, 121743, 320139, 960417, 2881251, 8643753]

約数ペア:

[(1, 8643753), (3, 2881251), (9, 960417), (27, 320139), (71, 121743), (81, 106713), (167, 51759), (213, 40581), (243, 35571), (501, 17253), (639, 13527), (729, 11857), (1503, 5751), (1917, 4509)]