120681477

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 207567360

約数和(自身を除く): 86885883

約数列:

[1, 3, 7, 9, 21, 47, 53, 63, 141, 159, 329, 371, 423, 477, 769, 987, 1113, 2307, 2491, 2961, 3339, 5383, 6921, 7473, 16149, 17437, 22419, 36143, 40757, 48447, 52311, 108429, 122271, 156933, 253001, 285299, 325287, 366813, 759003, 855897, 1915579, 2277009, 2567691, 5746737, 13409053, 17240211, 40227159, 120681477]

約数ペア:

[(1, 120681477), (3, 40227159), (7, 17240211), (9, 13409053), (21, 5746737), (47, 2567691), (53, 2277009), (63, 1915579), (141, 855897), (159, 759003), (329, 366813), (371, 325287), (423, 285299), (477, 253001), (769, 156933), (987, 122271), (1113, 108429), (2307, 52311), (2491, 48447), (2961, 40757), (3339, 36143), (5383, 22419), (6921, 17437), (7473, 16149)]