1880778933

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{947}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 3080802816

約数和(自身を除く): 1200023883

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 743, 891, 947, 2229, 2673, 2841, 6687, 8173, 8523, 10417, 20061, 24519, 25569, 31251, 60183, 73557, 76707, 93753, 180549, 220671, 230121, 281259, 662013, 703621, 843777, 1986039, 2110863, 2531331, 6332589, 7739831, 18997767, 23219493, 56993301, 69658479, 170979903, 208975437, 626926311, 1880778933]

約数ペア:

[(1, 1880778933), (3, 626926311), (9, 208975437), (11, 170979903), (27, 69658479), (33, 56993301), (81, 23219493), (99, 18997767), (243, 7739831), (297, 6332589), (743, 2531331), (891, 2110863), (947, 1986039), (2229, 843777), (2673, 703621), (2841, 662013), (6687, 281259), (8173, 230121), (8523, 220671), (10417, 180549), (20061, 93753), (24519, 76707), (25569, 73557), (31251, 60183)]