3931641

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3671}}^1$

素因数の和:3701

約数の個数: 24

約数和(自身を含む): 6873984

約数和(自身を除く): 2942343

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 3671, 11013, 25697, 33039, 62407, 77091, 187221, 231273, 436849, 561663, 1310547, 3931641]

約数ペア:

[(1, 3931641), (3, 1310547), (7, 561663), (9, 436849), (17, 231273), (21, 187221), (51, 77091), (63, 62407), (119, 33039), (153, 25697), (357, 11013), (1071, 3671)]