81315414

素因数分解:

$2^1\times 3^4\times {\mathrm{501947}}^1$

素因数の和:501961

約数の個数: 20

約数和(自身を含む): 182207124

約数和(自身を除く): 100891710

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 501947, 1003894, 1505841, 3011682, 4517523, 9035046, 13552569, 27105138, 40657707, 81315414]

約数ペア:

[(1, 81315414), (2, 40657707), (3, 27105138), (6, 13552569), (9, 9035046), (18, 4517523), (27, 3011682), (54, 1505841), (81, 1003894), (162, 501947)]