80665629

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2713}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 126624384

約数和(自身を除く): 45958755

約数列:

[1, 3, 11, 17, 33, 51, 53, 159, 187, 561, 583, 901, 1749, 2703, 2713, 8139, 9911, 29733, 29843, 46121, 89529, 138363, 143789, 431367, 507331, 1521993, 1581679, 2444413, 4745037, 7333239, 26888543, 80665629]

約数ペア:

[(1, 80665629), (3, 26888543), (11, 7333239), (17, 4745037), (33, 2444413), (51, 1581679), (53, 1521993), (159, 507331), (187, 431367), (561, 143789), (583, 138363), (901, 89529), (1749, 46121), (2703, 29843), (2713, 29733), (8139, 9911)]