989873145

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{201809}}^1$

素因数の和:201929

約数の個数: 24

約数和(自身を含む): 1731529800

約数和(自身を除く): 741656655

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 201809, 605427, 1009045, 1816281, 3027135, 9081405, 21997181, 65991543, 109985905, 197974629, 329957715, 989873145]

約数ペア:

[(1, 989873145), (3, 329957715), (5, 197974629), (9, 109985905), (15, 65991543), (45, 21997181), (109, 9081405), (327, 3027135), (545, 1816281), (981, 1009045), (1635, 605427), (4905, 201809)]