216939495

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{433}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 351977472

約数和(自身を除く): 135037977

約数列:

[1, 3, 5, 15, 127, 263, 381, 433, 635, 789, 1299, 1315, 1905, 2165, 3945, 6495, 33401, 54991, 100203, 113879, 164973, 167005, 274955, 341637, 501015, 569395, 824865, 1708185, 14462633, 43387899, 72313165, 216939495]

約数ペア:

[(1, 216939495), (3, 72313165), (5, 43387899), (15, 14462633), (127, 1708185), (263, 824865), (381, 569395), (433, 501015), (635, 341637), (789, 274955), (1299, 167005), (1315, 164973), (1905, 113879), (2165, 100203), (3945, 54991), (6495, 33401)]