165209913

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^2$

素因数の和:454

約数の個数: 36

約数和(自身を含む): 267744048

約数和(自身を除く): 102534135

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 197, 387, 473, 591, 1419, 1773, 2167, 4257, 6501, 8471, 19503, 25413, 38809, 76239, 93181, 116427, 279543, 349281, 426899, 838629, 1280697, 1668787, 3842091, 5006361, 15019083, 18356657, 55069971, 165209913]

約数ペア:

[(1, 165209913), (3, 55069971), (9, 18356657), (11, 15019083), (33, 5006361), (43, 3842091), (99, 1668787), (129, 1280697), (197, 838629), (387, 426899), (473, 349281), (591, 279543), (1419, 116427), (1773, 93181), (2167, 76239), (4257, 38809), (6501, 25413), (8471, 19503)]