68289237

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{11549}}^1$

素因数の和:11634

約数の個数: 20

約数和(自身を含む): 103418700

約数和(自身を除く): 35129463

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 11549, 34647, 103941, 311823, 843077, 935469, 2529231, 7587693, 22763079, 68289237]

約数ペア:

[(1, 68289237), (3, 22763079), (9, 7587693), (27, 2529231), (73, 935469), (81, 843077), (219, 311823), (657, 103941), (1971, 34647), (5913, 11549)]