120696723

素因数分解:

$3^4\times 7^1\times {\mathrm{212869}}^1$

素因数の和:212888

約数の個数: 20

約数和(自身を含む): 206058160

約数和(自身を除く): 85361437

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 212869, 638607, 1490083, 1915821, 4470249, 5747463, 13410747, 17242389, 40232241, 120696723]

約数ペア:

[(1, 120696723), (3, 40232241), (7, 17242389), (9, 13410747), (21, 5747463), (27, 4470249), (63, 1915821), (81, 1490083), (189, 638607), (567, 212869)]