66754317

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{2237}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 107424000

約数和(自身を除く): 40669683

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 343, 609, 1029, 1421, 2237, 4263, 6711, 9947, 15659, 29841, 46977, 64873, 109613, 194619, 328839, 454111, 767291, 1362333, 2301873, 3178777, 9536331, 22251439, 66754317]

約数ペア:

[(1, 66754317), (3, 22251439), (7, 9536331), (21, 3178777), (29, 2301873), (49, 1362333), (87, 767291), (147, 454111), (203, 328839), (343, 194619), (609, 109613), (1029, 64873), (1421, 46977), (2237, 29841), (4263, 15659), (6711, 9947)]