1078590681

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{883}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 1914531840

約数和(自身を除く): 835941159

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 281, 483, 621, 843, 883, 1449, 1967, 2529, 2649, 4347, 5901, 6181, 6463, 7587, 7947, 17703, 18543, 19389, 20309, 23841, 45241, 53109, 55629, 58167, 60927, 135723, 142163, 166887, 174501, 182781, 248123, 407169, 426489, 548343, 744369, 1221507, 1279467, 1736861, 2233107, 3838401, 5210583, 5706829, 6699321, 15631749, 17120487, 39947803, 46895247, 51361461, 119843409, 154084383, 359530227, 1078590681]

約数ペア:

[(1, 1078590681), (3, 359530227), (7, 154084383), (9, 119843409), (21, 51361461), (23, 46895247), (27, 39947803), (63, 17120487), (69, 15631749), (161, 6699321), (189, 5706829), (207, 5210583), (281, 3838401), (483, 2233107), (621, 1736861), (843, 1279467), (883, 1221507), (1449, 744369), (1967, 548343), (2529, 426489), (2649, 407169), (4347, 248123), (5901, 182781), (6181, 174501), (6463, 166887), (7587, 142163), (7947, 135723), (17703, 60927), (18543, 58167), (19389, 55629), (20309, 53109), (23841, 45241)]