207875811

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3209}}^1$

素因数の和:3387

約数の個数: 32

約数和(自身を含む): 327882240

約数和(自身を除く): 120006429

約数列:

[1, 3, 11, 13, 33, 39, 143, 151, 429, 453, 1661, 1963, 3209, 4983, 5889, 9627, 21593, 35299, 41717, 64779, 105897, 125151, 458887, 484559, 1376661, 1453677, 5330149, 6299267, 15990447, 18897801, 69291937, 207875811]

約数ペア:

[(1, 207875811), (3, 69291937), (11, 18897801), (13, 15990447), (33, 6299267), (39, 5330149), (143, 1453677), (151, 1376661), (429, 484559), (453, 458887), (1661, 125151), (1963, 105897), (3209, 64779), (4983, 41717), (5889, 35299), (9627, 21593)]