121201899

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 208373760

約数和(自身を除く): 87171861

約数列:

[1, 3, 7, 13, 21, 37, 39, 71, 91, 111, 169, 213, 259, 273, 481, 497, 507, 777, 923, 1183, 1443, 1491, 2197, 2627, 2769, 3367, 3549, 6253, 6461, 6591, 7881, 10101, 11999, 15379, 18389, 18759, 19383, 34151, 35997, 43771, 46137, 55167, 81289, 83993, 102453, 131313, 155987, 239057, 243867, 251979, 443963, 467961, 569023, 717171, 1091909, 1331889, 1707069, 3107741, 3275727, 5771519, 9323223, 17314557, 40400633, 121201899]

約数ペア:

[(1, 121201899), (3, 40400633), (7, 17314557), (13, 9323223), (21, 5771519), (37, 3275727), (39, 3107741), (71, 1707069), (91, 1331889), (111, 1091909), (169, 717171), (213, 569023), (259, 467961), (273, 443963), (481, 251979), (497, 243867), (507, 239057), (777, 155987), (923, 131313), (1183, 102453), (1443, 83993), (1491, 81289), (2197, 55167), (2627, 46137), (2769, 43771), (3367, 35997), (3549, 34151), (6253, 19383), (6461, 18759), (6591, 18389), (7881, 15379), (10101, 11999)]