40709709

素因数分解:

$3^4\times {\mathrm{541}}^1\times {\mathrm{929}}^1$

素因数の和:1482

約数の個数: 20

約数和(自身を含む): 60991260

約数和(自身を除く): 20281551

約数列:

[1, 3, 9, 27, 81, 541, 929, 1623, 2787, 4869, 8361, 14607, 25083, 43821, 75249, 502589, 1507767, 4523301, 13569903, 40709709]

約数ペア:

[(1, 40709709), (3, 13569903), (9, 4523301), (27, 1507767), (81, 502589), (541, 75249), (929, 43821), (1623, 25083), (2787, 14607), (4869, 8361)]