40864743

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{6911}}^1$

素因数の和:6996

約数の個数: 20

約数和(自身を含む): 61890048

約数和(自身を除く): 21025305

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 6911, 20733, 62199, 186597, 504503, 559791, 1513509, 4540527, 13621581, 40864743]

約数ペア:

[(1, 40864743), (3, 13621581), (9, 4540527), (27, 1513509), (73, 559791), (81, 504503), (219, 186597), (657, 62199), (1971, 20733), (5913, 6911)]