79678809

素因数分解:

$3^4\times 7^1\times {\mathrm{140527}}^1$

素因数の和:140546

約数の個数: 20

約数和(自身を含む): 136031104

約数和(自身を除く): 56352295

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 140527, 421581, 983689, 1264743, 2951067, 3794229, 8853201, 11382687, 26559603, 79678809]

約数ペア:

[(1, 79678809), (3, 26559603), (7, 11382687), (9, 8853201), (21, 3794229), (27, 2951067), (63, 1264743), (81, 983689), (189, 421581), (567, 140527)]