2850784713

素因数分解:

$3^4\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{4091}}^1$

素因数の和:5339

約数の個数: 40

約数和(自身を含む): 4872098880

約数和(自身を除く): 2021314167

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1229, 3687, 4091, 8603, 11061, 12273, 25809, 28637, 33183, 36819, 77427, 85911, 99549, 110457, 232281, 257733, 331371, 696843, 773199, 2319597, 5027839, 15083517, 35194873, 45250551, 105584619, 135751653, 316753857, 407254959, 950261571, 2850784713]

約数ペア:

[(1, 2850784713), (3, 950261571), (7, 407254959), (9, 316753857), (21, 135751653), (27, 105584619), (63, 45250551), (81, 35194873), (189, 15083517), (567, 5027839), (1229, 2319597), (3687, 773199), (4091, 696843), (8603, 331371), (11061, 257733), (12273, 232281), (25809, 110457), (28637, 99549), (33183, 85911), (36819, 77427)]