127281039

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1\times {\mathrm{1109}}^1$

素因数の和:1750

約数の個数: 16

約数和(自身を含む): 172698240

約数和(自身を除く): 45417201

約数列:

[1, 3, 67, 201, 571, 1109, 1713, 3327, 38257, 74303, 114771, 222909, 633239, 1899717, 42427013, 127281039]

約数ペア:

[(1, 127281039), (3, 42427013), (67, 1899717), (201, 633239), (571, 222909), (1109, 114771), (1713, 74303), (3327, 38257)]