2003193855

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{49627}}^1$

素因数の和:49677

約数の個数: 64

約数和(自身を含む): 4002001920

約数和(自身を除く): 1998808065

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 115, 117, 135, 195, 207, 299, 345, 351, 585, 621, 897, 1035, 1495, 1755, 2691, 3105, 4485, 8073, 13455, 40365, 49627, 148881, 248135, 446643, 645151, 744405, 1141421, 1339929, 1935453, 2233215, 3225755, 3424263, 5707105, 5806359, 6699645, 9677265, 10272789, 14838473, 17121315, 17419077, 29031795, 30818367, 44515419, 51363945, 74192365, 87095385, 133546257, 154091835, 222577095, 400638771, 667731285, 2003193855]

約数ペア:

[(1, 2003193855), (3, 667731285), (5, 400638771), (9, 222577095), (13, 154091835), (15, 133546257), (23, 87095385), (27, 74192365), (39, 51363945), (45, 44515419), (65, 30818367), (69, 29031795), (115, 17419077), (117, 17121315), (135, 14838473), (195, 10272789), (207, 9677265), (299, 6699645), (345, 5806359), (351, 5707105), (585, 3424263), (621, 3225755), (897, 2233215), (1035, 1935453), (1495, 1339929), (1755, 1141421), (2691, 744405), (3105, 645151), (4485, 446643), (8073, 248135), (13455, 148881), (40365, 49627)]