219027321

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{13063}}^1$

素因数の和:13104

約数の個数: 28

約数和(自身を含む): 342694848

約数和(自身を除く): 123667527

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 5589, 13063, 16767, 39189, 117567, 300449, 352701, 901347, 1058103, 2704041, 3174309, 8112123, 9522927, 24336369, 73009107, 219027321]

約数ペア:

[(1, 219027321), (3, 73009107), (9, 24336369), (23, 9522927), (27, 8112123), (69, 3174309), (81, 2704041), (207, 1058103), (243, 901347), (621, 352701), (729, 300449), (1863, 117567), (5589, 39189), (13063, 16767)]