66817947

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{13313}}^1$

素因数の和:13562

約数の個数: 16

約数和(自身を含む): 102251520

約数和(自身を除く): 35433573

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 13313, 39939, 93191, 279573, 3181807, 9545421, 22272649, 66817947]

約数ペア:

[(1, 66817947), (3, 22272649), (7, 9545421), (21, 3181807), (239, 279573), (717, 93191), (1673, 39939), (5019, 13313)]