1339497

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:754

約数の個数: 20

約数和(自身を含む): 2090880

約数和(自身を除く): 751383

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 719, 1863, 2157, 6471, 16537, 19413, 49611, 58239, 148833, 446499, 1339497]

約数ペア:

[(1, 1339497), (3, 446499), (9, 148833), (23, 58239), (27, 49611), (69, 19413), (81, 16537), (207, 6471), (621, 2157), (719, 1863)]