64689759

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 102246144

約数和(自身を除く): 37556385

約数列:

[1, 3, 9, 27, 41, 43, 81, 123, 129, 151, 243, 369, 387, 453, 1107, 1161, 1359, 1763, 3321, 3483, 4077, 5289, 6191, 6493, 9963, 10449, 12231, 15867, 18573, 19479, 36693, 47601, 55719, 58437, 142803, 167157, 175311, 266213, 428409, 501471, 525933, 798639, 1504413, 1577799, 2395917, 7187751, 21563253, 64689759]

約数ペア:

[(1, 64689759), (3, 21563253), (9, 7187751), (27, 2395917), (41, 1577799), (43, 1504413), (81, 798639), (123, 525933), (129, 501471), (151, 428409), (243, 266213), (369, 175311), (387, 167157), (453, 142803), (1107, 58437), (1161, 55719), (1359, 47601), (1763, 36693), (3321, 19479), (3483, 18573), (4077, 15867), (5289, 12231), (6191, 10449), (6493, 9963)]