3117387

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 5393920

約数和(自身を除く): 2276533

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 601, 741, 1729, 1803, 4207, 5187, 7813, 11419, 12621, 23439, 34257, 54691, 79933, 148447, 164073, 239799, 445341, 1039129, 3117387]

約数ペア:

[(1, 3117387), (3, 1039129), (7, 445341), (13, 239799), (19, 164073), (21, 148447), (39, 79933), (57, 54691), (91, 34257), (133, 23439), (247, 12621), (273, 11419), (399, 7813), (601, 5187), (741, 4207), (1729, 1803)]