26684991

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 41771520

約数和(自身を除く): 15086529

約数列:

[1, 3, 9, 23, 27, 69, 97, 207, 291, 443, 621, 873, 1329, 2231, 2619, 3987, 6693, 10189, 11961, 20079, 30567, 42971, 60237, 91701, 128913, 275103, 386739, 988333, 1160217, 2964999, 8894997, 26684991]

約数ペア:

[(1, 26684991), (3, 8894997), (9, 2964999), (23, 1160217), (27, 988333), (69, 386739), (97, 275103), (207, 128913), (291, 91701), (443, 60237), (621, 42971), (873, 30567), (1329, 20079), (2231, 11961), (2619, 10189), (3987, 6693)]