3305421

素因数分解:

$3^3\times 7^1\times {\mathrm{17489}}^1$

素因数の和:17505

約数の個数: 16

約数和(自身を含む): 5596800

約数和(自身を除く): 2291379

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 17489, 52467, 122423, 157401, 367269, 472203, 1101807, 3305421]

約数ペア:

[(1, 3305421), (3, 1101807), (7, 472203), (9, 367269), (21, 157401), (27, 122423), (63, 52467), (189, 17489)]