82617489

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{12911}}^1$

素因数の和:13002

約数の個数: 20

約数和(自身を含む): 124988160

約数和(自身を除く): 42370671

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 12911, 38733, 116199, 348597, 1019969, 1045791, 3059907, 9179721, 27539163, 82617489]

約数ペア:

[(1, 82617489), (3, 27539163), (9, 9179721), (27, 3059907), (79, 1045791), (81, 1019969), (237, 348597), (711, 116199), (2133, 38733), (6399, 12911)]