47581281

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7879}}^1$

素因数の和:7957

約数の個数: 24

約数和(自身を含む): 76215360

約数和(自身を除く): 28634079

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 6039, 7879, 23637, 70911, 86669, 260007, 480619, 780021, 1441857, 4325571, 5286809, 15860427, 47581281]

約数ペア:

[(1, 47581281), (3, 15860427), (9, 5286809), (11, 4325571), (33, 1441857), (61, 780021), (99, 480619), (183, 260007), (549, 86669), (671, 70911), (2013, 23637), (6039, 7879)]