27821115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{88321}}^1$

素因数の和:88339

約数の個数: 24

約数和(自身を含む): 55112928

約数和(自身を除く): 27291813

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 88321, 264963, 441605, 618247, 794889, 1324815, 1854741, 3091235, 3974445, 5564223, 9273705, 27821115]

約数ペア:

[(1, 27821115), (3, 9273705), (5, 5564223), (7, 3974445), (9, 3091235), (15, 1854741), (21, 1324815), (35, 794889), (45, 618247), (63, 441605), (105, 264963), (315, 88321)]