497007

素因数分解:

$3^2\times 7^4\times {\mathrm{23}}^1$

素因数の和:57

約数の個数: 30

約数和(自身を含む): 873912

約数和(自身を除く): 376905

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 343, 441, 483, 1029, 1127, 1449, 2401, 3087, 3381, 7203, 7889, 10143, 21609, 23667, 55223, 71001, 165669, 497007]

約数ペア:

[(1, 497007), (3, 165669), (7, 71001), (9, 55223), (21, 23667), (23, 21609), (49, 10143), (63, 7889), (69, 7203), (147, 3381), (161, 3087), (207, 2401), (343, 1449), (441, 1127), (483, 1029)]