7899687

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 13104000

約数和(自身を除く): 5204313

約数列:

[1, 3, 9, 19, 27, 29, 57, 59, 81, 87, 171, 177, 243, 261, 513, 531, 551, 783, 1121, 1539, 1593, 1653, 1711, 2349, 3363, 4617, 4779, 4959, 5133, 7047, 10089, 14337, 14877, 15399, 30267, 32509, 44631, 46197, 90801, 97527, 133893, 138591, 272403, 292581, 415773, 877743, 2633229, 7899687]

約数ペア:

[(1, 7899687), (3, 2633229), (9, 877743), (19, 415773), (27, 292581), (29, 272403), (57, 138591), (59, 133893), (81, 97527), (87, 90801), (171, 46197), (177, 44631), (243, 32509), (261, 30267), (513, 15399), (531, 14877), (551, 14337), (783, 10089), (1121, 7047), (1539, 5133), (1593, 4959), (1653, 4779), (1711, 4617), (2349, 3363)]