404210901

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 572129280

約数和(自身を除く): 167918379

約数列:

[1, 3, 23, 69, 127, 193, 239, 381, 579, 717, 2921, 4439, 5497, 8763, 13317, 16491, 24511, 30353, 46127, 73533, 91059, 138381, 563753, 698119, 1060921, 1691259, 2094357, 3182763, 5858129, 17574387, 134736967, 404210901]

約数ペア:

[(1, 404210901), (3, 134736967), (23, 17574387), (69, 5858129), (127, 3182763), (193, 2094357), (239, 1691259), (381, 1060921), (579, 698119), (717, 563753), (2921, 138381), (4439, 91059), (5497, 73533), (8763, 46127), (13317, 30353), (16491, 24511)]