4009922739

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{303713}}^1$

素因数の和:303888

約数の個数: 20

約数和(自身を含む): 6026900616

約数和(自身を除く): 2016977877

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 303713, 911139, 2733417, 8200251, 24600753, 49505219, 148515657, 445546971, 1336640913, 4009922739]

約数ペア:

[(1, 4009922739), (3, 1336640913), (9, 445546971), (27, 148515657), (81, 49505219), (163, 24600753), (489, 8200251), (1467, 2733417), (4401, 911139), (13203, 303713)]