8868933

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:726

約数の個数: 20

約数和(自身を含む): 13335168

約数和(自身を除く): 4466235

約数列:

[1, 3, 9, 27, 81, 223, 491, 669, 1473, 2007, 4419, 6021, 13257, 18063, 39771, 109493, 328479, 985437, 2956311, 8868933]

約数ペア:

[(1, 8868933), (3, 2956311), (9, 985437), (27, 328479), (81, 109493), (223, 39771), (491, 18063), (669, 13257), (1473, 6021), (2007, 4419)]