66107769

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2351}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 109584384

約数和(自身を除く): 43476615

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 2351, 4017, 7053, 9373, 16457, 28119, 30563, 49371, 91689, 213941, 242153, 641823, 726459, 1695071, 3147989, 5085213, 9443967, 22035923, 66107769]

約数ペア:

[(1, 66107769), (3, 22035923), (7, 9443967), (13, 5085213), (21, 3147989), (39, 1695071), (91, 726459), (103, 641823), (273, 242153), (309, 213941), (721, 91689), (1339, 49371), (2163, 30563), (2351, 28119), (4017, 16457), (7053, 9373)]