219020247

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{26423}}^1$

素因数の和:26739

約数の個数: 16

約数和(自身を含む): 325543680

約数和(自身を除く): 106523433

約数列:

[1, 3, 9, 27, 307, 921, 2763, 8289, 26423, 79269, 237807, 713421, 8111861, 24335583, 73006749, 219020247]

約数ペア:

[(1, 219020247), (3, 73006749), (9, 24335583), (27, 8111861), (307, 713421), (921, 237807), (2763, 79269), (8289, 26423)]