2017858878

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{197713}}^1$

素因数の和:197740

約数の個数: 56

約数和(自身を含む): 5186433648

約数和(自身を除く): 3168574770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 3402, 5103, 10206, 197713, 395426, 593139, 1186278, 1383991, 1779417, 2767982, 3558834, 4151973, 5338251, 8303946, 10676502, 12455919, 16014753, 24911838, 32029506, 37367757, 48044259, 74735514, 96088518, 112103271, 144132777, 224206542, 288265554, 336309813, 672619626, 1008929439, 2017858878]

約数ペア:

[(1, 2017858878), (2, 1008929439), (3, 672619626), (6, 336309813), (7, 288265554), (9, 224206542), (14, 144132777), (18, 112103271), (21, 96088518), (27, 74735514), (42, 48044259), (54, 37367757), (63, 32029506), (81, 24911838), (126, 16014753), (162, 12455919), (189, 10676502), (243, 8303946), (378, 5338251), (486, 4151973), (567, 3558834), (729, 2767982), (1134, 1779417), (1458, 1383991), (1701, 1186278), (3402, 593139), (5103, 395426), (10206, 197713)]