279037278

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{397489}}^1$

素因数の和:397513

約数の個数: 32

約数和(自身を含む): 667783200

約数和(自身を除く): 388745922

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 397489, 794978, 1192467, 2384934, 3577401, 5167357, 7154802, 10334714, 10732203, 15502071, 21464406, 31004142, 46506213, 93012426, 139518639, 279037278]

約数ペア:

[(1, 279037278), (2, 139518639), (3, 93012426), (6, 46506213), (9, 31004142), (13, 21464406), (18, 15502071), (26, 10732203), (27, 10334714), (39, 7154802), (54, 5167357), (78, 3577401), (117, 2384934), (234, 1192467), (351, 794978), (702, 397489)]