81226041

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 123282432

約数和(自身を除く): 42056391

約数列:

[1, 3, 13, 23, 39, 69, 83, 249, 299, 897, 1079, 1091, 1909, 3237, 3273, 5727, 14183, 24817, 25093, 42549, 74451, 75279, 90553, 271659, 326209, 978627, 1177189, 2082719, 3531567, 6248157, 27075347, 81226041]

約数ペア:

[(1, 81226041), (3, 27075347), (13, 6248157), (23, 3531567), (39, 2082719), (69, 1177189), (83, 978627), (249, 326209), (299, 271659), (897, 90553), (1079, 75279), (1091, 74451), (1909, 42549), (3237, 25093), (3273, 24817), (5727, 14183)]