1777890789

素因数分解:

$3^5\times {\mathrm{89}}^1\times {\mathrm{82207}}^1$

素因数の和:82311

約数の個数: 24

約数和(自身を含む): 2693134080

約数和(自身を除く): 915243291

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 801, 2403, 7209, 21627, 82207, 246621, 739863, 2219589, 6658767, 7316423, 19976301, 21949269, 65847807, 197543421, 592630263, 1777890789]

約数ペア:

[(1, 1777890789), (3, 592630263), (9, 197543421), (27, 65847807), (81, 21949269), (89, 19976301), (243, 7316423), (267, 6658767), (801, 2219589), (2403, 739863), (7209, 246621), (21627, 82207)]