20310291

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{44249}}^1$

素因数の和:44275

約数の個数: 16

約数和(自身を含む): 31860000

約数和(自身を除く): 11549709

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 44249, 132747, 398241, 752233, 1194723, 2256699, 6770097, 20310291]

約数ペア:

[(1, 20310291), (3, 6770097), (9, 2256699), (17, 1194723), (27, 752233), (51, 398241), (153, 132747), (459, 44249)]