828489213

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{10867}}^1$

素因数の和:11113

約数の個数: 24

約数和(自身を含む): 1230866208

約数和(自身を除く): 402376995

約数列:

[1, 3, 9, 43, 129, 197, 387, 591, 1773, 8471, 10867, 25413, 32601, 76239, 97803, 467281, 1401843, 2140799, 4205529, 6422397, 19267191, 92054357, 276163071, 828489213]

約数ペア:

[(1, 828489213), (3, 276163071), (9, 92054357), (43, 19267191), (129, 6422397), (197, 4205529), (387, 2140799), (591, 1401843), (1773, 467281), (8471, 97803), (10867, 76239), (25413, 32601)]