201561627

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 287539200

約数和(自身を除く): 85977573

約数列:

[1, 3, 23, 69, 79, 103, 237, 309, 359, 1077, 1817, 2369, 5451, 7107, 8137, 8257, 24411, 24771, 28361, 36977, 85083, 110931, 187151, 561453, 652303, 850471, 1956909, 2551413, 2921183, 8763549, 67187209, 201561627]

約数ペア:

[(1, 201561627), (3, 67187209), (23, 8763549), (69, 2921183), (79, 2551413), (103, 1956909), (237, 850471), (309, 652303), (359, 561453), (1077, 187151), (1817, 110931), (2369, 85083), (5451, 36977), (7107, 28361), (8137, 24771), (8257, 24411)]