278360639997

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{5078369}}^1$

素因数の和:5078545

約数の個数: 24

約数和(自身を含む): 410657311680

約数和(自身を除く): 132296671683

約数列:

[1, 3, 11, 33, 121, 151, 363, 453, 1661, 4983, 18271, 54813, 5078369, 15235107, 55862059, 167586177, 614482649, 766833719, 1843447947, 2300501157, 8435170909, 25305512727, 92786879999, 278360639997]

約数ペア:

[(1, 278360639997), (3, 92786879999), (11, 25305512727), (33, 8435170909), (121, 2300501157), (151, 1843447947), (363, 766833719), (453, 614482649), (1661, 167586177), (4983, 55862059), (18271, 15235107), (54813, 5078369)]