40527207

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13687}}^1$

素因数の和:13747

約数の個数: 24

約数和(自身を含む): 68330496

約数和(自身を除く): 27803289

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 13687, 41061, 95809, 123183, 287427, 643289, 862281, 1929867, 4503023, 5789601, 13509069, 40527207]

約数ペア:

[(1, 40527207), (3, 13509069), (7, 5789601), (9, 4503023), (21, 1929867), (47, 862281), (63, 643289), (141, 287427), (329, 123183), (423, 95809), (987, 41061), (2961, 13687)]