66139353

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 112519680

約数和(自身を除く): 46380327

約数列:

[1, 3, 7, 9, 21, 63, 79, 97, 137, 237, 291, 411, 553, 679, 711, 873, 959, 1233, 1659, 2037, 2877, 4977, 6111, 7663, 8631, 10823, 13289, 22989, 32469, 39867, 53641, 68967, 75761, 93023, 97407, 119601, 160923, 227283, 279069, 482769, 681849, 837207, 1049831, 3149493, 7348817, 9448479, 22046451, 66139353]

約数ペア:

[(1, 66139353), (3, 22046451), (7, 9448479), (9, 7348817), (21, 3149493), (63, 1049831), (79, 837207), (97, 681849), (137, 482769), (237, 279069), (291, 227283), (411, 160923), (553, 119601), (679, 97407), (711, 93023), (873, 75761), (959, 68967), (1233, 53641), (1659, 39867), (2037, 32469), (2877, 22989), (4977, 13289), (6111, 10823), (7663, 8631)]