778977111

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{12739}}^1$

素因数の和:12879

約数の個数: 32

約数和(自身を含む): 1210809600

約数和(自身を除く): 431832489

約数列:

[1, 3, 11, 17, 33, 51, 109, 187, 327, 561, 1199, 1853, 3597, 5559, 12739, 20383, 38217, 61149, 140129, 216563, 420387, 649689, 1388551, 2382193, 4165653, 7146579, 15274061, 23605367, 45822183, 70816101, 259659037, 778977111]

約数ペア:

[(1, 778977111), (3, 259659037), (11, 70816101), (17, 45822183), (33, 23605367), (51, 15274061), (109, 7146579), (187, 4165653), (327, 2382193), (561, 1388551), (1199, 649689), (1853, 420387), (3597, 216563), (5559, 140129), (12739, 61149), (20383, 38217)]