89420859

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 149834880

約数和(自身を除く): 60414021

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 137, 171, 209, 347, 411, 627, 1041, 1233, 1507, 1881, 2603, 3123, 3817, 4521, 6593, 7809, 11451, 13563, 19779, 23427, 28633, 34353, 47539, 59337, 72523, 85899, 142617, 217569, 257697, 427851, 522929, 652707, 903241, 1568787, 2709723, 4706361, 8129169, 9935651, 29806953, 89420859]

約数ペア:

[(1, 89420859), (3, 29806953), (9, 9935651), (11, 8129169), (19, 4706361), (33, 2709723), (57, 1568787), (99, 903241), (137, 652707), (171, 522929), (209, 427851), (347, 257697), (411, 217569), (627, 142617), (1041, 85899), (1233, 72523), (1507, 59337), (1881, 47539), (2603, 34353), (3123, 28633), (3817, 23427), (4521, 19779), (6593, 13563), (7809, 11451)]