30601071

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 40

約数和(自身を含む): 49240224

約数和(自身を除く): 18639153

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 213, 313, 459, 639, 939, 1207, 1377, 1917, 2817, 3621, 5321, 5751, 8451, 10863, 15963, 22223, 25353, 32589, 47889, 66669, 97767, 143667, 200007, 377791, 431001, 600021, 1133373, 1800063, 3400119, 10200357, 30601071]

約数ペア:

[(1, 30601071), (3, 10200357), (9, 3400119), (17, 1800063), (27, 1133373), (51, 600021), (71, 431001), (81, 377791), (153, 200007), (213, 143667), (313, 97767), (459, 66669), (639, 47889), (939, 32589), (1207, 25353), (1377, 22223), (1917, 15963), (2817, 10863), (3621, 8451), (5321, 5751)]