939831039

素因数分解:

$3^3\times 7^1\times {\mathrm{4972651}}^1$

素因数の和:4972667

約数の個数: 16

約数和(自身を含む): 1591248640

約数和(自身を除く): 651417601

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4972651, 14917953, 34808557, 44753859, 104425671, 134261577, 313277013, 939831039]

約数ペア:

[(1, 939831039), (3, 313277013), (7, 134261577), (9, 104425671), (21, 44753859), (27, 34808557), (63, 14917953), (189, 4972651)]