80729379

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2549}}^1$

素因数の和:2601

約数の個数: 40

約数和(自身を含む): 133293600

約数和(自身を除く): 52564221

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 459, 621, 1173, 1377, 1863, 2549, 3519, 7647, 10557, 22941, 31671, 43333, 58627, 68823, 129999, 175881, 206469, 389997, 527643, 996659, 1169991, 1582929, 2989977, 3509973, 4748787, 8969931, 26909793, 80729379]

約数ペア:

[(1, 80729379), (3, 26909793), (9, 8969931), (17, 4748787), (23, 3509973), (27, 2989977), (51, 1582929), (69, 1169991), (81, 996659), (153, 527643), (207, 389997), (391, 206469), (459, 175881), (621, 129999), (1173, 68823), (1377, 58627), (1863, 43333), (2549, 31671), (3519, 22941), (7647, 10557)]