9979119

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{7247}}^1$

素因数の和:7276

約数の個数: 20

約数和(自身を含む): 15786144

約数和(自身を除く): 5807025

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 7247, 21741, 65223, 123199, 195669, 369597, 587007, 1108791, 3326373, 9979119]

約数ペア:

[(1, 9979119), (3, 3326373), (9, 1108791), (17, 587007), (27, 369597), (51, 195669), (81, 123199), (153, 65223), (459, 21741), (1377, 7247)]