7889728131

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{2473}}^1$

素因数の和:3198

約数の個数: 48

約数和(自身を含む): 12463418240

約数和(自身を除く): 4573690109

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 691, 1539, 2073, 2473, 4617, 6219, 7419, 13129, 18657, 22257, 39387, 46987, 55971, 66771, 118161, 140961, 167913, 200313, 354483, 422883, 600939, 1063449, 1268649, 1708843, 3190347, 3805947, 5126529, 11417841, 15379587, 32468017, 46138761, 97404051, 138416283, 292212153, 415248849, 876636459, 2629909377, 7889728131]

約数ペア:

[(1, 7889728131), (3, 2629909377), (9, 876636459), (19, 415248849), (27, 292212153), (57, 138416283), (81, 97404051), (171, 46138761), (243, 32468017), (513, 15379587), (691, 11417841), (1539, 5126529), (2073, 3805947), (2473, 3190347), (4617, 1708843), (6219, 1268649), (7419, 1063449), (13129, 600939), (18657, 422883), (22257, 354483), (39387, 200313), (46987, 167913), (55971, 140961), (66771, 118161)]