1190457

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 28

約数和(自身を含む): 1888704

約数和(自身を除く): 698247

約数列:

[1, 3, 9, 23, 27, 69, 71, 81, 207, 213, 243, 621, 639, 729, 1633, 1863, 1917, 4899, 5589, 5751, 14697, 16767, 17253, 44091, 51759, 132273, 396819, 1190457]

約数ペア:

[(1, 1190457), (3, 396819), (9, 132273), (23, 51759), (27, 44091), (69, 17253), (71, 16767), (81, 14697), (207, 5751), (213, 5589), (243, 4899), (621, 1917), (639, 1863), (729, 1633)]