9909909

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 15169440

約数和(自身を除く): 5259531

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 883, 1247, 2649, 3741, 7947, 11223, 25607, 37969, 76821, 113907, 230463, 341721, 1101101, 3303303, 9909909]

約数ペア:

[(1, 9909909), (3, 3303303), (9, 1101101), (29, 341721), (43, 230463), (87, 113907), (129, 76821), (261, 37969), (387, 25607), (883, 11223), (1247, 7947), (2649, 3741)]