8435421

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{467}}^1$

素因数の和:702

約数の個数: 20

約数和(自身を含む): 12684672

約数和(自身を除く): 4249251

約数列:

[1, 3, 9, 27, 81, 223, 467, 669, 1401, 2007, 4203, 6021, 12609, 18063, 37827, 104141, 312423, 937269, 2811807, 8435421]

約数ペア:

[(1, 8435421), (3, 2811807), (9, 937269), (27, 312423), (81, 104141), (223, 37827), (467, 18063), (669, 12609), (1401, 6021), (2007, 4203)]