277207866

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1193}}^1$

素因数の和:1548

約数の個数: 64

約数和(自身を含む): 665965440

約数和(自身を除く): 388757574

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 331, 351, 662, 702, 993, 1193, 1986, 2386, 2979, 3579, 4303, 5958, 7158, 8606, 8937, 10737, 12909, 15509, 17874, 21474, 25818, 31018, 32211, 38727, 46527, 64422, 77454, 93054, 116181, 139581, 232362, 279162, 394883, 418743, 789766, 837486, 1184649, 2369298, 3553947, 5133479, 7107894, 10266958, 10661841, 15400437, 21323682, 30800874, 46201311, 92402622, 138603933, 277207866]

約数ペア:

[(1, 277207866), (2, 138603933), (3, 92402622), (6, 46201311), (9, 30800874), (13, 21323682), (18, 15400437), (26, 10661841), (27, 10266958), (39, 7107894), (54, 5133479), (78, 3553947), (117, 2369298), (234, 1184649), (331, 837486), (351, 789766), (662, 418743), (702, 394883), (993, 279162), (1193, 232362), (1986, 139581), (2386, 116181), (2979, 93054), (3579, 77454), (4303, 64422), (5958, 46527), (7158, 38727), (8606, 32211), (8937, 31018), (10737, 25818), (12909, 21474), (15509, 17874)]