1780493649

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{4987}}^1$

素因数の和:5381

約数の個数: 32

約数和(自身を含む): 2681548800

約数和(自身を除く): 901055151

約数列:

[1, 3, 11, 31, 33, 93, 341, 349, 1023, 1047, 3839, 4987, 10819, 11517, 14961, 32457, 54857, 119009, 154597, 164571, 357027, 463791, 1700567, 1740463, 5101701, 5221389, 19145093, 53954353, 57435279, 161863059, 593497883, 1780493649]

約数ペア:

[(1, 1780493649), (3, 593497883), (11, 161863059), (31, 57435279), (33, 53954353), (93, 19145093), (341, 5221389), (349, 5101701), (1023, 1740463), (1047, 1700567), (3839, 463791), (4987, 357027), (10819, 164571), (11517, 154597), (14961, 119009), (32457, 54857)]