13055337

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 21780000

約数和(自身を除く): 8724663

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 499, 513, 969, 1377, 1497, 1539, 2907, 4491, 8483, 8721, 9481, 13473, 25449, 26163, 28443, 40419, 76347, 85329, 161177, 229041, 255987, 483531, 687123, 767961, 1450593, 4351779, 13055337]

約数ペア:

[(1, 13055337), (3, 4351779), (9, 1450593), (17, 767961), (19, 687123), (27, 483531), (51, 255987), (57, 229041), (81, 161177), (153, 85329), (171, 76347), (323, 40419), (459, 28443), (499, 26163), (513, 25449), (969, 13473), (1377, 9481), (1497, 8721), (1539, 8483), (2907, 4491)]