1805661

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 3249792

約数和(自身を除く): 1444131

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 61, 69, 99, 117, 143, 183, 207, 253, 299, 429, 549, 671, 759, 793, 897, 1287, 1403, 2013, 2277, 2379, 2691, 3289, 4209, 6039, 7137, 8723, 9867, 12627, 15433, 18239, 26169, 29601, 46299, 54717, 78507, 138897, 164151, 200629, 601887, 1805661]

約数ペア:

[(1, 1805661), (3, 601887), (9, 200629), (11, 164151), (13, 138897), (23, 78507), (33, 54717), (39, 46299), (61, 29601), (69, 26169), (99, 18239), (117, 15433), (143, 12627), (183, 9867), (207, 8723), (253, 7137), (299, 6039), (429, 4209), (549, 3289), (671, 2691), (759, 2379), (793, 2277), (897, 2013), (1287, 1403)]