1231028721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2963}}^1$

素因数の和:3102

約数の個数: 48

約数和(自身を含む): 1980853056

約数和(自身を除く): 749824335

約数列:

[1, 3, 9, 13, 39, 53, 67, 117, 159, 201, 477, 603, 689, 871, 2067, 2613, 2963, 3551, 6201, 7839, 8889, 10653, 26667, 31959, 38519, 46163, 115557, 138489, 157039, 198521, 346671, 415467, 471117, 595563, 1413351, 1786689, 2041507, 2580773, 6124521, 7742319, 10521613, 18373563, 23226957, 31564839, 94694517, 136780969, 410342907, 1231028721]

約数ペア:

[(1, 1231028721), (3, 410342907), (9, 136780969), (13, 94694517), (39, 31564839), (53, 23226957), (67, 18373563), (117, 10521613), (159, 7742319), (201, 6124521), (477, 2580773), (603, 2041507), (689, 1786689), (871, 1413351), (2067, 595563), (2613, 471117), (2963, 415467), (3551, 346671), (6201, 198521), (7839, 157039), (8889, 138489), (10653, 115557), (26667, 46163), (31959, 38519)]