1321036119

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 2309658624

約数和(自身を除く): 988622505

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 67, 69, 117, 153, 201, 207, 221, 299, 391, 431, 603, 663, 871, 897, 1139, 1173, 1293, 1541, 1989, 2613, 2691, 3417, 3519, 3879, 4623, 5083, 5603, 7327, 7839, 9913, 10251, 13869, 14807, 15249, 16809, 20033, 21981, 26197, 28877, 29739, 44421, 45747, 50427, 60099, 65943, 78591, 86631, 89217, 95251, 128869, 133263, 168521, 180297, 235773, 259893, 285753, 340561, 375401, 386607, 490909, 505563, 664171, 857259, 1021683, 1126203, 1159821, 1472727, 1516689, 1992513, 2190773, 3065049, 3378609, 4418181, 5977539, 6381817, 6572319, 8634223, 11290907, 19145451, 19716957, 25902669, 33872721, 57436353, 77708007, 101618163, 146781791, 440345373, 1321036119]

約数ペア:

[(1, 1321036119), (3, 440345373), (9, 146781791), (13, 101618163), (17, 77708007), (23, 57436353), (39, 33872721), (51, 25902669), (67, 19716957), (69, 19145451), (117, 11290907), (153, 8634223), (201, 6572319), (207, 6381817), (221, 5977539), (299, 4418181), (391, 3378609), (431, 3065049), (603, 2190773), (663, 1992513), (871, 1516689), (897, 1472727), (1139, 1159821), (1173, 1126203), (1293, 1021683), (1541, 857259), (1989, 664171), (2613, 505563), (2691, 490909), (3417, 386607), (3519, 375401), (3879, 340561), (4623, 285753), (5083, 259893), (5603, 235773), (7327, 180297), (7839, 168521), (9913, 133263), (10251, 128869), (13869, 95251), (14807, 89217), (15249, 86631), (16809, 78591), (20033, 65943), (21981, 60099), (26197, 50427), (28877, 45747), (29739, 44421)]