13306621437

素因数分解:

$3^6\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{719}}^1$

素因数の和:1269

約数の個数: 56

約数和(自身を含む): 20398003200

約数和(自身を除く): 7091381763

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 479, 719, 729, 1431, 1437, 2157, 4293, 4311, 6471, 12879, 12933, 19413, 25387, 38107, 38637, 38799, 58239, 76161, 114321, 116397, 174717, 228483, 342963, 344401, 349191, 524151, 685449, 1028889, 1033203, 2056347, 3086667, 3099609, 6169041, 9260001, 9298827, 18253253, 18507123, 27780003, 27896481, 54759759, 83689443, 164279277, 251068329, 492837831, 1478513493, 4435540479, 13306621437]

約数ペア:

[(1, 13306621437), (3, 4435540479), (9, 1478513493), (27, 492837831), (53, 251068329), (81, 164279277), (159, 83689443), (243, 54759759), (477, 27896481), (479, 27780003), (719, 18507123), (729, 18253253), (1431, 9298827), (1437, 9260001), (2157, 6169041), (4293, 3099609), (4311, 3086667), (6471, 2056347), (12879, 1033203), (12933, 1028889), (19413, 685449), (25387, 524151), (38107, 349191), (38637, 344401), (38799, 342963), (58239, 228483), (76161, 174717), (114321, 116397)]