277936542

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{395921}}^1$

素因数の和:395945

約数の個数: 32

約数和(自身を含む): 665148960

約数和(自身を除く): 387212418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 395921, 791842, 1187763, 2375526, 3563289, 5146973, 7126578, 10293946, 10689867, 15440919, 21379734, 30881838, 46322757, 92645514, 138968271, 277936542]

約数ペア:

[(1, 277936542), (2, 138968271), (3, 92645514), (6, 46322757), (9, 30881838), (13, 21379734), (18, 15440919), (26, 10689867), (27, 10293946), (39, 7126578), (54, 5146973), (78, 3563289), (117, 2375526), (234, 1187763), (351, 791842), (702, 395921)]