24991407

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2293}}^1$

素因数の和:2479

約数の個数: 24

約数和(自身を含む): 41512224

約数和(自身を除く): 16520817

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 2293, 3633, 6879, 10899, 16051, 20637, 48153, 144459, 396689, 1190067, 2776823, 3570201, 8330469, 24991407]

約数ペア:

[(1, 24991407), (3, 8330469), (7, 3570201), (9, 2776823), (21, 1190067), (63, 396689), (173, 144459), (519, 48153), (1211, 20637), (1557, 16051), (2293, 10899), (3633, 6879)]