247996935

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{324179}}^1$

素因数の和:324207

約数の個数: 24

約数和(自身を含む): 455148720

約数和(自身を除く): 207151785

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 324179, 972537, 1620895, 2917611, 4862685, 5511043, 14588055, 16533129, 27555215, 49599387, 82665645, 247996935]

約数ペア:

[(1, 247996935), (3, 82665645), (5, 49599387), (9, 27555215), (15, 16533129), (17, 14588055), (45, 5511043), (51, 4862685), (85, 2917611), (153, 1620895), (255, 972537), (765, 324179)]