989253

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:100

約数の個数: 28

約数和(自身を含む): 1573920

約数和(自身を除く): 584667

約数列:

[1, 3, 9, 23, 27, 59, 69, 81, 177, 207, 243, 531, 621, 729, 1357, 1593, 1863, 4071, 4779, 5589, 12213, 14337, 16767, 36639, 43011, 109917, 329751, 989253]

約数ペア:

[(1, 989253), (3, 329751), (9, 109917), (23, 43011), (27, 36639), (59, 16767), (69, 14337), (81, 12213), (177, 5589), (207, 4779), (243, 4071), (531, 1863), (621, 1593), (729, 1357)]