20160413271

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{89821}}^1$

素因数の和:90013

約数の個数: 40

約数和(自身を含む): 32083699824

約数和(自身を除く): 11923286553

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 163, 459, 489, 1377, 1467, 2771, 4401, 8313, 13203, 24939, 74817, 89821, 224451, 269463, 808389, 1526957, 2425167, 4580871, 7275501, 13742613, 14640823, 41227839, 43922469, 123683517, 131767407, 248893991, 395302221, 746681973, 1185906663, 2240045919, 6720137757, 20160413271]

約数ペア:

[(1, 20160413271), (3, 6720137757), (9, 2240045919), (17, 1185906663), (27, 746681973), (51, 395302221), (81, 248893991), (153, 131767407), (163, 123683517), (459, 43922469), (489, 41227839), (1377, 14640823), (1467, 13742613), (2771, 7275501), (4401, 4580871), (8313, 2425167), (13203, 1526957), (24939, 808389), (74817, 269463), (89821, 224451)]