2938861521

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{497017}}^1$

素因数の和:497102

約数の個数: 20

約数和(自身を含む): 4450299172

約数和(自身を除く): 1511437651

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 497017, 1491051, 4473153, 13419459, 36282241, 40258377, 108846723, 326540169, 979620507, 2938861521]

約数ペア:

[(1, 2938861521), (3, 979620507), (9, 326540169), (27, 108846723), (73, 40258377), (81, 36282241), (219, 13419459), (657, 4473153), (1971, 1491051), (5913, 497017)]