61851321

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57751}}^1$

素因数の和:57781

約数の個数: 24

約数和(自身を含む): 108111744

約数和(自身を除く): 46260423

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 57751, 173253, 404257, 519759, 981767, 1212771, 2945301, 3638313, 6872369, 8835903, 20617107, 61851321]

約数ペア:

[(1, 61851321), (3, 20617107), (7, 8835903), (9, 6872369), (17, 3638313), (21, 2945301), (51, 1212771), (63, 981767), (119, 519759), (153, 404257), (357, 173253), (1071, 57751)]