13289607

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 21964800

約数和(自身を除く): 8675193

約数列:

[1, 3, 9, 19, 23, 31, 57, 69, 93, 109, 171, 207, 279, 327, 437, 589, 713, 981, 1311, 1767, 2071, 2139, 2507, 3379, 3933, 5301, 6213, 6417, 7521, 10137, 13547, 18639, 22563, 30411, 40641, 47633, 64201, 77717, 121923, 142899, 192603, 233151, 428697, 577809, 699453, 1476623, 4429869, 13289607]

約数ペア:

[(1, 13289607), (3, 4429869), (9, 1476623), (19, 699453), (23, 577809), (31, 428697), (57, 233151), (69, 192603), (93, 142899), (109, 121923), (171, 77717), (207, 64201), (279, 47633), (327, 40641), (437, 30411), (589, 22563), (713, 18639), (981, 13547), (1311, 10137), (1767, 7521), (2071, 6417), (2139, 6213), (2507, 5301), (3379, 3933)]