427782627

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{89513}}^1$

素因数の和:89584

約数の個数: 20

約数和(自身を含む): 649871640

約数和(自身を除く): 222089013

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 89513, 268539, 805617, 2416851, 5281267, 7250553, 15843801, 47531403, 142594209, 427782627]

約数ペア:

[(1, 427782627), (3, 142594209), (9, 47531403), (27, 15843801), (59, 7250553), (81, 5281267), (177, 2416851), (531, 805617), (1593, 268539), (4779, 89513)]