128215935

素因数分解:

$3^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{3067}}^1$

素因数の和:4007

約数の個数: 24

約数和(自身を含む): 222552720

約数和(自身を除く): 94336785

約数列:

[1, 3, 5, 9, 15, 45, 929, 2787, 3067, 4645, 8361, 9201, 13935, 15335, 27603, 41805, 46005, 138015, 2849243, 8547729, 14246215, 25643187, 42738645, 128215935]

約数ペア:

[(1, 128215935), (3, 42738645), (5, 25643187), (9, 14246215), (15, 8547729), (45, 2849243), (929, 138015), (2787, 46005), (3067, 41805), (4645, 27603), (8361, 15335), (9201, 13935)]