9916749

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{5323}}^1$

素因数の和:5358

約数の個数: 20

約数和(自身を含む): 15460896

約数和(自身を除く): 5544147

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 5323, 15969, 47907, 122429, 143721, 367287, 431163, 1101861, 3305583, 9916749]

約数ペア:

[(1, 9916749), (3, 3305583), (9, 1101861), (23, 431163), (27, 367287), (69, 143721), (81, 122429), (207, 47907), (621, 15969), (1863, 5323)]