345779727

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 503838720

約数和(自身を除く): 158058993

約数列:

[1, 3, 19, 43, 57, 71, 129, 213, 817, 1349, 1987, 2451, 3053, 4047, 5961, 9159, 37753, 58007, 85441, 113259, 141077, 174021, 256323, 423231, 1623379, 2680463, 4870137, 6066311, 8041389, 18198933, 115259909, 345779727]

約数ペア:

[(1, 345779727), (3, 115259909), (19, 18198933), (43, 8041389), (57, 6066311), (71, 4870137), (129, 2680463), (213, 1623379), (817, 423231), (1349, 256323), (1987, 174021), (2451, 141077), (3053, 113259), (4047, 85441), (5961, 58007), (9159, 37753)]