1791570231

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1723}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 2936868480

約数和(自身を除く): 1145298249

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 389, 891, 1167, 1723, 2673, 3501, 4279, 5169, 10503, 12837, 15507, 18953, 31509, 38511, 46521, 56859, 94527, 115533, 139563, 170577, 346599, 418689, 511731, 670247, 1039797, 1535193, 2010741, 4605579, 6032223, 7372717, 18096669, 22118151, 54290007, 66354453, 162870021, 199063359, 597190077, 1791570231]

約数ペア:

[(1, 1791570231), (3, 597190077), (9, 199063359), (11, 162870021), (27, 66354453), (33, 54290007), (81, 22118151), (99, 18096669), (243, 7372717), (297, 6032223), (389, 4605579), (891, 2010741), (1167, 1535193), (1723, 1039797), (2673, 670247), (3501, 511731), (4279, 418689), (5169, 346599), (10503, 170577), (12837, 139563), (15507, 115533), (18953, 94527), (31509, 56859), (38511, 46521)]