1399113

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:786

約数の個数: 20

約数和(自身を含む): 2183808

約数和(自身を除く): 784695

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 751, 1863, 2253, 6759, 17273, 20277, 51819, 60831, 155457, 466371, 1399113]

約数ペア:

[(1, 1399113), (3, 466371), (9, 155457), (23, 60831), (27, 51819), (69, 20277), (81, 17273), (207, 6759), (621, 2253), (751, 1863)]