40260717

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13597}}^1$

素因数の和:13657

約数の個数: 24

約数和(自身を含む): 67881216

約数和(自身を除く): 27620499

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 13597, 40791, 95179, 122373, 285537, 639059, 856611, 1917177, 4473413, 5751531, 13420239, 40260717]

約数ペア:

[(1, 40260717), (3, 13420239), (7, 5751531), (9, 4473413), (21, 1917177), (47, 856611), (63, 639059), (141, 285537), (329, 122373), (423, 95179), (987, 40791), (2961, 13597)]