127357551

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{39199}}^1$

素因数の和:39243

約数の個数: 18

約数和(自身を含む): 194157600

約数和(自身を除く): 66800049

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 39199, 117597, 352791, 744781, 2234343, 6703029, 14150839, 42452517, 127357551]

約数ペア:

[(1, 127357551), (3, 42452517), (9, 14150839), (19, 6703029), (57, 2234343), (171, 744781), (361, 352791), (1083, 117597), (3249, 39199)]