388618971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4049}}^1$

素因数の和:4195

約数の個数: 32

約数和(自身を含む): 587865600

約数和(自身を除く): 199246629

約数列:

[1, 3, 13, 23, 39, 69, 107, 299, 321, 897, 1391, 2461, 4049, 4173, 7383, 12147, 31993, 52637, 93127, 95979, 157911, 279381, 433243, 1210651, 1299729, 3631953, 5632159, 9964589, 16896477, 29893767, 129539657, 388618971]

約数ペア:

[(1, 388618971), (3, 129539657), (13, 29893767), (23, 16896477), (39, 9964589), (69, 5632159), (107, 3631953), (299, 1299729), (321, 1210651), (897, 433243), (1391, 279381), (2461, 157911), (4049, 95979), (4173, 93127), (7383, 52637), (12147, 31993)]