291230037

素因数分解:

$3^2\times 7^1\times {\mathrm{4622699}}^1$

素因数の和:4622712

約数の個数: 12

約数和(自身を含む): 480760800

約数和(自身を除く): 189530763

約数列:

[1, 3, 7, 9, 21, 63, 4622699, 13868097, 32358893, 41604291, 97076679, 291230037]

約数ペア:

[(1, 291230037), (3, 97076679), (7, 41604291), (9, 32358893), (21, 13868097), (63, 4622699)]