64913913

素因数分解:

$3^3\times {\mathrm{709}}^1\times {\mathrm{3391}}^1$

素因数の和:4109

約数の個数: 16

約数和(自身を含む): 96332800

約数和(自身を除く): 31418887

約数列:

[1, 3, 9, 27, 709, 2127, 3391, 6381, 10173, 19143, 30519, 91557, 2404219, 7212657, 21637971, 64913913]

約数ペア:

[(1, 64913913), (3, 21637971), (9, 7212657), (27, 2404219), (709, 91557), (2127, 30519), (3391, 19143), (6381, 10173)]