27128565

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19447}}^1$

素因数の和:19489

約数の個数: 24

約数和(自身を含む): 48542208

約数和(自身を除く): 21413643

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 19447, 58341, 97235, 175023, 291705, 602857, 875115, 1808571, 3014285, 5425713, 9042855, 27128565]

約数ペア:

[(1, 27128565), (3, 9042855), (5, 5425713), (9, 3014285), (15, 1808571), (31, 875115), (45, 602857), (93, 291705), (155, 175023), (279, 97235), (465, 58341), (1395, 19447)]