77708007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 128314368

約数和(自身を除く): 50606361

約数列:

[1, 3, 9, 13, 23, 39, 67, 69, 117, 201, 207, 299, 431, 603, 871, 897, 1293, 1541, 2613, 2691, 3879, 4623, 5603, 7839, 9913, 13869, 16809, 20033, 28877, 29739, 50427, 60099, 86631, 89217, 128869, 180297, 259893, 375401, 386607, 664171, 1126203, 1159821, 1992513, 3378609, 5977539, 8634223, 25902669, 77708007]

約数ペア:

[(1, 77708007), (3, 25902669), (9, 8634223), (13, 5977539), (23, 3378609), (39, 1992513), (67, 1159821), (69, 1126203), (117, 664171), (201, 386607), (207, 375401), (299, 259893), (431, 180297), (603, 128869), (871, 89217), (897, 86631), (1293, 60099), (1541, 50427), (2613, 29739), (2691, 28877), (3879, 20033), (4623, 16809), (5603, 13869), (7839, 9913)]