331333605

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{17657}}^1$

素因数の和:17810

約数の個数: 32

約数和(自身を含む): 593308800

約数和(自身を除く): 261975195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 3753, 6255, 17657, 18765, 52971, 88285, 158913, 264855, 476739, 794565, 2383695, 2454323, 7362969, 12271615, 22088907, 36814845, 66266721, 110444535, 331333605]

約数ペア:

[(1, 331333605), (3, 110444535), (5, 66266721), (9, 36814845), (15, 22088907), (27, 12271615), (45, 7362969), (135, 2454323), (139, 2383695), (417, 794565), (695, 476739), (1251, 264855), (2085, 158913), (3753, 88285), (6255, 52971), (17657, 18765)]