80647983

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3119}}^1$

素因数の和:3168

約数の個数: 36

約数和(自身を含む): 133604640

約数和(自身を除く): 52956657

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1521, 1989, 2873, 3119, 8619, 9357, 25857, 28071, 40547, 53023, 121641, 159069, 364923, 477207, 527111, 689299, 1581333, 2067897, 4743999, 6203691, 8960887, 26882661, 80647983]

約数ペア:

[(1, 80647983), (3, 26882661), (9, 8960887), (13, 6203691), (17, 4743999), (39, 2067897), (51, 1581333), (117, 689299), (153, 527111), (169, 477207), (221, 364923), (507, 159069), (663, 121641), (1521, 53023), (1989, 40547), (2873, 28071), (3119, 25857), (8619, 9357)]