304810047

素因数分解:

$3^4\times {\mathrm{857}}^1\times {\mathrm{4391}}^1$

素因数の和:5260

約数の個数: 20

約数和(自身を含む): 455968656

約数和(自身を除く): 151158609

約数列:

[1, 3, 9, 27, 81, 857, 2571, 4391, 7713, 13173, 23139, 39519, 69417, 118557, 355671, 3763087, 11289261, 33867783, 101603349, 304810047]

約数ペア:

[(1, 304810047), (3, 101603349), (9, 33867783), (27, 11289261), (81, 3763087), (857, 355671), (2571, 118557), (4391, 69417), (7713, 39519), (13173, 23139)]