2747439

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:436

約数の個数: 20

約数和(自身を含む): 4155624

約数和(自身を除く): 1408185

約数列:

[1, 3, 9, 27, 81, 107, 317, 321, 951, 963, 2853, 2889, 8559, 8667, 25677, 33919, 101757, 305271, 915813, 2747439]

約数ペア:

[(1, 2747439), (3, 915813), (9, 305271), (27, 101757), (81, 33919), (107, 25677), (317, 8667), (321, 8559), (951, 2889), (963, 2853)]