1267934721

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 1748736000

約数和(自身を除く): 480801279

約数列:

[1, 3, 59, 131, 149, 177, 367, 393, 447, 1101, 7729, 8791, 19519, 21653, 23187, 26373, 48077, 54683, 58557, 64959, 144231, 164049, 1151621, 2836543, 3226297, 3454863, 7163473, 8509629, 9678891, 21490419, 422644907, 1267934721]

約数ペア:

[(1, 1267934721), (3, 422644907), (59, 21490419), (131, 9678891), (149, 8509629), (177, 7163473), (367, 3454863), (393, 3226297), (447, 2836543), (1101, 1151621), (7729, 164049), (8791, 144231), (19519, 64959), (21653, 58557), (23187, 54683), (26373, 48077)]