80465049

素因数分解:

$3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1571}}^1$

素因数の和:1858

約数の個数: 32

約数和(自身を含む): 136826880

約数和(自身を除く): 56361831

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 271, 813, 1571, 1897, 2439, 4713, 5691, 7317, 10997, 14139, 17073, 32991, 42417, 51219, 98973, 296919, 425741, 1277223, 2980187, 3831669, 8940561, 11495007, 26821683, 80465049]

約数ペア:

[(1, 80465049), (3, 26821683), (7, 11495007), (9, 8940561), (21, 3831669), (27, 2980187), (63, 1277223), (189, 425741), (271, 296919), (813, 98973), (1571, 51219), (1897, 42417), (2439, 32991), (4713, 17073), (5691, 14139), (7317, 10997)]