199953927

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3701}}^1$

素因数の和:3765

約数の個数: 40

約数和(自身を含む): 322518240

約数和(自身を除く): 122564313

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 261, 621, 667, 783, 1863, 2001, 2349, 3701, 6003, 11103, 18009, 33309, 54027, 85123, 99927, 107329, 255369, 299781, 321987, 766107, 965961, 2298321, 2468567, 2897883, 6894963, 7405701, 8693649, 22217103, 66651309, 199953927]

約数ペア:

[(1, 199953927), (3, 66651309), (9, 22217103), (23, 8693649), (27, 7405701), (29, 6894963), (69, 2897883), (81, 2468567), (87, 2298321), (207, 965961), (261, 766107), (621, 321987), (667, 299781), (783, 255369), (1863, 107329), (2001, 99927), (2349, 85123), (3701, 54027), (6003, 33309), (11103, 18009)]