1258191

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 2021760

約数和(自身を除く): 763569

約数列:

[1, 3, 9, 11, 33, 71, 99, 179, 213, 537, 639, 781, 1611, 1969, 2343, 5907, 7029, 12709, 17721, 38127, 114381, 139799, 419397, 1258191]

約数ペア:

[(1, 1258191), (3, 419397), (9, 139799), (11, 114381), (33, 38127), (71, 17721), (99, 12709), (179, 7029), (213, 5907), (537, 2343), (639, 1969), (781, 1611)]