3325749

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 5406720

約数和(自身を除く): 2080971

約数列:

[1, 3, 7, 21, 29, 43, 87, 127, 129, 203, 301, 381, 609, 889, 903, 1247, 2667, 3683, 3741, 5461, 8729, 11049, 16383, 25781, 26187, 38227, 77343, 114681, 158369, 475107, 1108583, 3325749]

約数ペア:

[(1, 3325749), (3, 1108583), (7, 475107), (21, 158369), (29, 114681), (43, 77343), (87, 38227), (127, 26187), (129, 25781), (203, 16383), (301, 11049), (381, 8729), (609, 5461), (889, 3741), (903, 3683), (1247, 2667)]