245957337

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1823}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 385228800

約数和(自身を除く): 139271463

約数列:

[1, 3, 9, 19, 27, 57, 171, 263, 513, 789, 1823, 2367, 4997, 5469, 7101, 14991, 16407, 34637, 44973, 49221, 103911, 134919, 311733, 479449, 935199, 1438347, 4315041, 9109531, 12945123, 27328593, 81985779, 245957337]

約数ペア:

[(1, 245957337), (3, 81985779), (9, 27328593), (19, 12945123), (27, 9109531), (57, 4315041), (171, 1438347), (263, 935199), (513, 479449), (789, 311733), (1823, 134919), (2367, 103911), (4997, 49221), (5469, 44973), (7101, 34637), (14991, 16407)]