351809757

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 599961600

約数和(自身を除く): 248151843

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 71, 117, 171, 213, 247, 351, 513, 639, 741, 743, 923, 1349, 1917, 2223, 2229, 2769, 4047, 6669, 6687, 8307, 9659, 12141, 14117, 17537, 20061, 24921, 28977, 36423, 42351, 52611, 52753, 86931, 127053, 157833, 158259, 183521, 260793, 381159, 473499, 474777, 550563, 685789, 1002307, 1424331, 1651689, 2057367, 3006921, 4955067, 6172101, 9020763, 13029991, 18516303, 27062289, 39089973, 117269919, 351809757]

約数ペア:

[(1, 351809757), (3, 117269919), (9, 39089973), (13, 27062289), (19, 18516303), (27, 13029991), (39, 9020763), (57, 6172101), (71, 4955067), (117, 3006921), (171, 2057367), (213, 1651689), (247, 1424331), (351, 1002307), (513, 685789), (639, 550563), (741, 474777), (743, 473499), (923, 381159), (1349, 260793), (1917, 183521), (2223, 158259), (2229, 157833), (2769, 127053), (4047, 86931), (6669, 52753), (6687, 52611), (8307, 42351), (9659, 36423), (12141, 28977), (14117, 24921), (17537, 20061)]