201928239

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{8971}}^1$

素因数の和:9079

約数の個数: 24

約数和(自身を含む): 303720144

約数和(自身を除く): 101791905

約数列:

[1, 3, 9, 41, 61, 123, 183, 369, 549, 2501, 7503, 8971, 22509, 26913, 80739, 367811, 547231, 1103433, 1641693, 3310299, 4925079, 22436471, 67309413, 201928239]

約数ペア:

[(1, 201928239), (3, 67309413), (9, 22436471), (41, 4925079), (61, 3310299), (123, 1641693), (183, 1103433), (369, 547231), (549, 367811), (2501, 80739), (7503, 26913), (8971, 22509)]