326931255

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{997}}^1$

素因数の和:1365

約数の個数: 64

約数和(自身を含む): 666823680

約数和(自身を除く): 339892425

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 347, 945, 997, 1041, 1735, 2429, 2991, 3123, 4985, 5205, 6979, 7287, 8973, 9369, 12145, 14955, 15615, 20937, 21861, 26919, 34895, 36435, 44865, 46845, 62811, 65583, 104685, 109305, 134595, 188433, 314055, 327915, 345959, 942165, 1037877, 1729795, 2421713, 3113631, 5189385, 7265139, 9340893, 12108565, 15568155, 21795417, 36325695, 46704465, 65386251, 108977085, 326931255]

約数ペア:

[(1, 326931255), (3, 108977085), (5, 65386251), (7, 46704465), (9, 36325695), (15, 21795417), (21, 15568155), (27, 12108565), (35, 9340893), (45, 7265139), (63, 5189385), (105, 3113631), (135, 2421713), (189, 1729795), (315, 1037877), (347, 942165), (945, 345959), (997, 327915), (1041, 314055), (1735, 188433), (2429, 134595), (2991, 109305), (3123, 104685), (4985, 65583), (5205, 62811), (6979, 46845), (7287, 44865), (8973, 36435), (9369, 34895), (12145, 26919), (14955, 21861), (15615, 20937)]