939406923

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{883}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 1718778880

約数和(自身を除く): 779371957

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 433, 819, 883, 1299, 2457, 2649, 3031, 3897, 5629, 6181, 7947, 9093, 11479, 11691, 16887, 18543, 23841, 27279, 34437, 39403, 50661, 55629, 80353, 81837, 103311, 118209, 151983, 166887, 241059, 309933, 354627, 382339, 723177, 1063881, 1147017, 2169531, 2676373, 3441051, 4970407, 8029119, 10323153, 14911221, 24087357, 34792849, 44733663, 72262071, 104378547, 134200989, 313135641, 939406923]

約数ペア:

[(1, 939406923), (3, 313135641), (7, 134200989), (9, 104378547), (13, 72262071), (21, 44733663), (27, 34792849), (39, 24087357), (63, 14911221), (91, 10323153), (117, 8029119), (189, 4970407), (273, 3441051), (351, 2676373), (433, 2169531), (819, 1147017), (883, 1063881), (1299, 723177), (2457, 382339), (2649, 354627), (3031, 309933), (3897, 241059), (5629, 166887), (6181, 151983), (7947, 118209), (9093, 103311), (11479, 81837), (11691, 80353), (16887, 55629), (18543, 50661), (23841, 39403), (27279, 34437)]