827220753981

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{329438771}}^1$

素因数の和:329438814

約数の個数: 20

約数和(自身を含む): 1275586925184

約数和(自身を除く): 448366171203

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 329438771, 988316313, 2964948939, 8894846817, 10212601901, 26684540451, 30637805703, 91913417109, 275740251327, 827220753981]

約数ペア:

[(1, 827220753981), (3, 275740251327), (9, 91913417109), (27, 30637805703), (31, 26684540451), (81, 10212601901), (93, 8894846817), (279, 2964948939), (837, 988316313), (2511, 329438771)]