66659877

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 98243288

約数和(自身を除く): 31583411

約数列:

[1, 3, 9, 73, 219, 241, 421, 657, 723, 1263, 2169, 3789, 17593, 30733, 52779, 92199, 101461, 158337, 276597, 304383, 913149, 7406653, 22219959, 66659877]

約数ペア:

[(1, 66659877), (3, 22219959), (9, 7406653), (73, 913149), (219, 304383), (241, 276597), (421, 158337), (657, 101461), (723, 92199), (1263, 52779), (2169, 30733), (3789, 17593)]