290241

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 509184

約数和(自身を除く): 218943

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 271, 357, 813, 1071, 1897, 2439, 4607, 5691, 13821, 17073, 32249, 41463, 96747, 290241]

約数ペア:

[(1, 290241), (3, 96747), (7, 41463), (9, 32249), (17, 17073), (21, 13821), (51, 5691), (63, 4607), (119, 2439), (153, 1897), (271, 1071), (357, 813)]