13409919

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 20217600

約数和(自身を除く): 6807681

約数列:

[1, 3, 9, 29, 87, 191, 261, 269, 573, 807, 1719, 2421, 5539, 7801, 16617, 23403, 49851, 51379, 70209, 154137, 462411, 1489991, 4469973, 13409919]

約数ペア:

[(1, 13409919), (3, 4469973), (9, 1489991), (29, 462411), (87, 154137), (191, 70209), (261, 51379), (269, 49851), (573, 23403), (807, 16617), (1719, 7801), (2421, 5539)]