678639357

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{99347}}^1$

素因数の和:99390

約数の個数: 32

約数和(自身を含む): 1144488960

約数和(自身を除く): 465849603

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 99347, 298041, 894123, 1092817, 2284981, 2682369, 3278451, 6854943, 9835353, 20564829, 25134791, 29506059, 61694487, 75404373, 226213119, 678639357]

約数ペア:

[(1, 678639357), (3, 226213119), (9, 75404373), (11, 61694487), (23, 29506059), (27, 25134791), (33, 20564829), (69, 9835353), (99, 6854943), (207, 3278451), (253, 2682369), (297, 2284981), (621, 1092817), (759, 894123), (2277, 298041), (6831, 99347)]