671567193

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1121

約数の個数: 56

約数和(自身を含む): 1112761440

約数和(自身を除く): 441194247

約数列:

[1, 3, 9, 11, 27, 33, 81, 83, 99, 243, 249, 297, 729, 747, 891, 913, 1009, 2241, 2673, 2739, 3027, 6723, 8019, 8217, 9081, 11099, 20169, 24651, 27243, 33297, 60507, 73953, 81729, 83747, 99891, 221859, 245187, 251241, 299673, 665577, 735561, 753723, 899019, 921217, 2261169, 2697057, 2763651, 6783507, 8091171, 8290953, 20350521, 24872859, 61051563, 74618577, 223855731, 671567193]

約数ペア:

[(1, 671567193), (3, 223855731), (9, 74618577), (11, 61051563), (27, 24872859), (33, 20350521), (81, 8290953), (83, 8091171), (99, 6783507), (243, 2763651), (249, 2697057), (297, 2261169), (729, 921217), (747, 899019), (891, 753723), (913, 735561), (1009, 665577), (2241, 299673), (2673, 251241), (2739, 245187), (3027, 221859), (6723, 99891), (8019, 83747), (8217, 81729), (9081, 73953), (11099, 60507), (20169, 33297), (24651, 27243)]