1277407989

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36761}}^1$

素因数の和:36800

約数の個数: 48

約数和(自身を含む): 2248069824

約数和(自身を除く): 970661835

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 297, 351, 429, 891, 1053, 1287, 2673, 3159, 3861, 11583, 34749, 36761, 110283, 330849, 404371, 477893, 992547, 1213113, 1433679, 2977641, 3639339, 4301037, 5256823, 8932923, 10918017, 12903111, 15770469, 32754051, 38709333, 47311407, 98262153, 116127999, 141934221, 425802663, 1277407989]

約数ペア:

[(1, 1277407989), (3, 425802663), (9, 141934221), (11, 116127999), (13, 98262153), (27, 47311407), (33, 38709333), (39, 32754051), (81, 15770469), (99, 12903111), (117, 10918017), (143, 8932923), (243, 5256823), (297, 4301037), (351, 3639339), (429, 2977641), (891, 1433679), (1053, 1213113), (1287, 992547), (2673, 477893), (3159, 404371), (3861, 330849), (11583, 110283), (34749, 36761)]