1372869

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1026

約数の個数: 20

約数和(自身を含む): 2173644

約数和(自身を除く): 800775

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 997, 1377, 2991, 8973, 16949, 26919, 50847, 80757, 152541, 457623, 1372869]

約数ペア:

[(1, 1372869), (3, 457623), (9, 152541), (17, 80757), (27, 50847), (51, 26919), (81, 16949), (153, 8973), (459, 2991), (997, 1377)]