47559681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 77837760

約数和(自身を除く): 30278079

約数列:

[1, 3, 9, 13, 29, 39, 87, 107, 117, 131, 261, 321, 377, 393, 963, 1131, 1179, 1391, 1703, 3103, 3393, 3799, 4173, 5109, 9309, 11397, 12519, 14017, 15327, 27927, 34191, 40339, 42051, 49387, 121017, 126153, 148161, 182221, 363051, 406493, 444483, 546663, 1219479, 1639989, 3658437, 5284409, 15853227, 47559681]

約数ペア:

[(1, 47559681), (3, 15853227), (9, 5284409), (13, 3658437), (29, 1639989), (39, 1219479), (87, 546663), (107, 444483), (117, 406493), (131, 363051), (261, 182221), (321, 148161), (377, 126153), (393, 121017), (963, 49387), (1131, 42051), (1179, 40339), (1391, 34191), (1703, 27927), (3103, 15327), (3393, 14017), (3799, 12519), (4173, 11397), (5109, 9309)]