66440283

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12809}}^1$

素因数の和:12851

約数の個数: 32

約数和(自身を含む): 114777600

約数和(自身を除く): 48337317

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 12809, 38427, 89663, 166517, 243371, 268989, 499551, 730113, 1165619, 1703597, 3163823, 3496857, 5110791, 9491469, 22146761, 66440283]

約数ペア:

[(1, 66440283), (3, 22146761), (7, 9491469), (13, 5110791), (19, 3496857), (21, 3163823), (39, 1703597), (57, 1165619), (91, 730113), (133, 499551), (247, 268989), (273, 243371), (399, 166517), (741, 89663), (1729, 38427), (5187, 12809)]