85815513

素因数分解:

$3^2\times 7^3\times {\mathrm{27799}}^1$

素因数の和:27826

約数の個数: 24

約数和(自身を含む): 144560000

約数和(自身を除く): 58744487

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 27799, 83397, 194593, 250191, 583779, 1362151, 1751337, 4086453, 9535057, 12259359, 28605171, 85815513]

約数ペア:

[(1, 85815513), (3, 28605171), (7, 12259359), (9, 9535057), (21, 4086453), (49, 1751337), (63, 1362151), (147, 583779), (343, 250191), (441, 194593), (1029, 83397), (3087, 27799)]