490833

素因数分解:

$3^3\times 7^3\times {\mathrm{53}}^1$

素因数の和:83

約数の個数: 32

約数和(自身を含む): 864000

約数和(自身を除く): 373167

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 189, 343, 371, 441, 477, 1029, 1113, 1323, 1431, 2597, 3087, 3339, 7791, 9261, 10017, 18179, 23373, 54537, 70119, 163611, 490833]

約数ペア:

[(1, 490833), (3, 163611), (7, 70119), (9, 54537), (21, 23373), (27, 18179), (49, 10017), (53, 9261), (63, 7791), (147, 3339), (159, 3087), (189, 2597), (343, 1431), (371, 1323), (441, 1113), (477, 1029)]