71099721

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3109}}^1$

素因数の和:3147

約数の個数: 48

約数和(自身を含む): 132361600

約数和(自身を除く): 61261879

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 297, 363, 693, 847, 1089, 2079, 2541, 3109, 3267, 7623, 9327, 21763, 22869, 27981, 34199, 65289, 83943, 102597, 195867, 239393, 307791, 376189, 587601, 718179, 923373, 1128567, 2154537, 2633323, 3385701, 6463611, 7899969, 10157103, 23699907, 71099721]

約数ペア:

[(1, 71099721), (3, 23699907), (7, 10157103), (9, 7899969), (11, 6463611), (21, 3385701), (27, 2633323), (33, 2154537), (63, 1128567), (77, 923373), (99, 718179), (121, 587601), (189, 376189), (231, 307791), (297, 239393), (363, 195867), (693, 102597), (847, 83943), (1089, 65289), (2079, 34199), (2541, 27981), (3109, 22869), (3267, 21763), (7623, 9327)]