620323389

素因数分解:

$3^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{5431}}^1$

素因数の和:5495

約数の個数: 48

約数和(自身を含む): 1073363200

約数和(自身を除く): 453039811

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 343, 441, 777, 1029, 1813, 2331, 3087, 5431, 5439, 12691, 16293, 16317, 38017, 38073, 48879, 114051, 114219, 200947, 266119, 342153, 602841, 798357, 1406629, 1808523, 1862833, 2395071, 4219887, 5588499, 9846403, 12659661, 16765497, 29539209, 68924821, 88617627, 206774463, 620323389]

約数ペア:

[(1, 620323389), (3, 206774463), (7, 88617627), (9, 68924821), (21, 29539209), (37, 16765497), (49, 12659661), (63, 9846403), (111, 5588499), (147, 4219887), (259, 2395071), (333, 1862833), (343, 1808523), (441, 1406629), (777, 798357), (1029, 602841), (1813, 342153), (2331, 266119), (3087, 200947), (5431, 114219), (5439, 114051), (12691, 48879), (16293, 38073), (16317, 38017)]