876543138

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{14593}}^1$

素因数の和:14719

約数の個数: 48

約数和(自身を含む): 1967037696

約数和(自身を除く): 1090494558

約数列:

[1, 2, 3, 6, 9, 18, 47, 71, 94, 141, 142, 213, 282, 423, 426, 639, 846, 1278, 3337, 6674, 10011, 14593, 20022, 29186, 30033, 43779, 60066, 87558, 131337, 262674, 685871, 1036103, 1371742, 2057613, 2072206, 3108309, 4115226, 6172839, 6216618, 9324927, 12345678, 18649854, 48696841, 97393682, 146090523, 292181046, 438271569, 876543138]

約数ペア:

[(1, 876543138), (2, 438271569), (3, 292181046), (6, 146090523), (9, 97393682), (18, 48696841), (47, 18649854), (71, 12345678), (94, 9324927), (141, 6216618), (142, 6172839), (213, 4115226), (282, 3108309), (423, 2072206), (426, 2057613), (639, 1371742), (846, 1036103), (1278, 685871), (3337, 262674), (6674, 131337), (10011, 87558), (14593, 60066), (20022, 43779), (29186, 30033)]