90176517

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 142248960

約数和(自身を除く): 52072443

約数列:

[1, 3, 9, 17, 27, 51, 153, 223, 459, 669, 881, 2007, 2643, 3791, 6021, 7929, 11373, 14977, 23787, 34119, 44931, 102357, 134793, 196463, 404379, 589389, 1768167, 3339871, 5304501, 10019613, 30058839, 90176517]

約数ペア:

[(1, 90176517), (3, 30058839), (9, 10019613), (17, 5304501), (27, 3339871), (51, 1768167), (153, 589389), (223, 404379), (459, 196463), (669, 134793), (881, 102357), (2007, 44931), (2643, 34119), (3791, 23787), (6021, 14977), (7929, 11373)]