2806243893

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1491

約数の個数: 64

約数和(自身を含む): 4530758400

約数和(自身を除く): 1724514507

約数列:

[1, 3, 9, 19, 27, 41, 57, 101, 123, 171, 303, 369, 513, 779, 909, 1107, 1321, 1919, 2337, 2727, 3963, 4141, 5757, 7011, 11889, 12423, 17271, 21033, 25099, 35667, 37269, 51813, 54161, 75297, 78679, 111807, 133421, 162483, 225891, 236037, 400263, 487449, 677673, 708111, 1029059, 1200789, 1462347, 2124333, 2534999, 3087177, 3602367, 5470261, 7604997, 9261531, 16410783, 22814991, 27784593, 49232349, 68444973, 103934959, 147697047, 311804877, 935414631, 2806243893]

約数ペア:

[(1, 2806243893), (3, 935414631), (9, 311804877), (19, 147697047), (27, 103934959), (41, 68444973), (57, 49232349), (101, 27784593), (123, 22814991), (171, 16410783), (303, 9261531), (369, 7604997), (513, 5470261), (779, 3602367), (909, 3087177), (1107, 2534999), (1321, 2124333), (1919, 1462347), (2337, 1200789), (2727, 1029059), (3963, 708111), (4141, 677673), (5757, 487449), (7011, 400263), (11889, 236037), (12423, 225891), (17271, 162483), (21033, 133421), (25099, 111807), (35667, 78679), (37269, 75297), (51813, 54161)]