304804539

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{289463}}^1$

素因数の和:289488

約数の個数: 20

約数和(自身を含む): 490352016

約数和(自身を除く): 185547477

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 289463, 868389, 2605167, 3763019, 7815501, 11289057, 23446503, 33867171, 101601513, 304804539]

約数ペア:

[(1, 304804539), (3, 101601513), (9, 33867171), (13, 23446503), (27, 11289057), (39, 7815501), (81, 3763019), (117, 2605167), (351, 868389), (1053, 289463)]