276931278

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{394489}}^1$

素因数の和:394513

約数の個数: 32

約数和(自身を含む): 662743200

約数和(自身を除く): 385811922

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 394489, 788978, 1183467, 2366934, 3550401, 5128357, 7100802, 10256714, 10651203, 15385071, 21302406, 30770142, 46155213, 92310426, 138465639, 276931278]

約数ペア:

[(1, 276931278), (2, 138465639), (3, 92310426), (6, 46155213), (9, 30770142), (13, 21302406), (18, 15385071), (26, 10651203), (27, 10256714), (39, 7100802), (54, 5128357), (78, 3550401), (117, 2366934), (234, 1183467), (351, 788978), (702, 394489)]