15421833

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:539

約数の個数: 40

約数和(自身を含む): 26832960

約数和(自身を除く): 11411127

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 413, 461, 531, 567, 1239, 1383, 1593, 3227, 3717, 4149, 4779, 9681, 11151, 12447, 27199, 29043, 33453, 37341, 81597, 87129, 190393, 244791, 261387, 571179, 734373, 1713537, 2203119, 5140611, 15421833]

約数ペア:

[(1, 15421833), (3, 5140611), (7, 2203119), (9, 1713537), (21, 734373), (27, 571179), (59, 261387), (63, 244791), (81, 190393), (177, 87129), (189, 81597), (413, 37341), (461, 33453), (531, 29043), (567, 27199), (1239, 12447), (1383, 11151), (1593, 9681), (3227, 4779), (3717, 4149)]