3857997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 6689088

約数和(自身を除く): 2831091

約数列:

[1, 3, 11, 13, 17, 23, 33, 39, 51, 69, 143, 187, 221, 253, 299, 391, 429, 529, 561, 663, 759, 897, 1173, 1587, 2431, 3289, 4301, 5083, 5819, 6877, 7293, 8993, 9867, 12903, 15249, 17457, 20631, 26979, 55913, 75647, 98923, 116909, 167739, 226941, 296769, 350727, 1285999, 3857997]

約数ペア:

[(1, 3857997), (3, 1285999), (11, 350727), (13, 296769), (17, 226941), (23, 167739), (33, 116909), (39, 98923), (51, 75647), (69, 55913), (143, 26979), (187, 20631), (221, 17457), (253, 15249), (299, 12903), (391, 9867), (429, 8993), (529, 7293), (561, 6877), (663, 5819), (759, 5083), (897, 4301), (1173, 3289), (1587, 2431)]