74161989

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 121500288

約数和(自身を除く): 47338299

約数列:

[1, 3, 9, 11, 33, 41, 99, 121, 123, 151, 363, 369, 451, 453, 1089, 1331, 1353, 1359, 1661, 3993, 4059, 4961, 4983, 6191, 11979, 14883, 14949, 18271, 18573, 44649, 54571, 54813, 55719, 68101, 163713, 164439, 200981, 204303, 491139, 602943, 612909, 749111, 1808829, 2247333, 6741999, 8240221, 24720663, 74161989]

約数ペア:

[(1, 74161989), (3, 24720663), (9, 8240221), (11, 6741999), (33, 2247333), (41, 1808829), (99, 749111), (121, 612909), (123, 602943), (151, 491139), (363, 204303), (369, 200981), (451, 164439), (453, 163713), (1089, 68101), (1331, 55719), (1353, 54813), (1359, 54571), (1661, 44649), (3993, 18573), (4059, 18271), (4961, 14949), (4983, 14883), (6191, 11979)]