9939909

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3727}}^1$

素因数の和:3864

約数の個数: 16

約数和(自身を含む): 15269888

約数和(自身を除く): 5329979

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 3727, 11181, 26089, 78267, 473329, 1419987, 3313303, 9939909]

約数ペア:

[(1, 9939909), (3, 3313303), (7, 1419987), (21, 473329), (127, 78267), (381, 26089), (889, 11181), (2667, 3727)]