123872049

素因数分解:

$3^2\times 7^3\times {\mathrm{40127}}^1$

素因数の和:40154

約数の個数: 24

約数和(自身を含む): 208665600

約数和(自身を除く): 84793551

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 40127, 120381, 280889, 361143, 842667, 1966223, 2528001, 5898669, 13763561, 17696007, 41290683, 123872049]

約数ペア:

[(1, 123872049), (3, 41290683), (7, 17696007), (9, 13763561), (21, 5898669), (49, 2528001), (63, 1966223), (147, 842667), (343, 361143), (441, 280889), (1029, 120381), (3087, 40127)]