1775439

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:988

約数の個数: 20

約数和(自身を含む): 2770416

約数和(自身を除く): 994977

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 953, 1863, 2859, 8577, 21919, 25731, 65757, 77193, 197271, 591813, 1775439]

約数ペア:

[(1, 1775439), (3, 591813), (9, 197271), (23, 77193), (27, 65757), (69, 25731), (81, 21919), (207, 8577), (621, 2859), (953, 1863)]