278399043

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{82051}}^1$

素因数の和:82099

約数の個数: 24

約数和(自身を含む): 448003920

約数和(自身を除く): 169604877

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 82051, 246153, 738459, 1066663, 2379479, 3199989, 7138437, 9599967, 21415311, 30933227, 92799681, 278399043]

約数ペア:

[(1, 278399043), (3, 92799681), (9, 30933227), (13, 21415311), (29, 9599967), (39, 7138437), (87, 3199989), (117, 2379479), (261, 1066663), (377, 738459), (1131, 246153), (3393, 82051)]