47438379

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{3593}}^1$

素因数の和:3768

約数の個数: 20

約数和(自身を含む): 71319336

約数和(自身を除く): 23880957

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 3593, 4401, 10779, 13203, 32337, 97011, 291033, 585659, 1756977, 5270931, 15812793, 47438379]

約数ペア:

[(1, 47438379), (3, 15812793), (9, 5270931), (27, 1756977), (81, 585659), (163, 291033), (489, 97011), (1467, 32337), (3593, 13203), (4401, 10779)]