57642981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 90974208

約数和(自身を除く): 33331227

約数列:

[1, 3, 11, 29, 31, 33, 67, 87, 93, 201, 319, 341, 737, 841, 899, 957, 1023, 1943, 2077, 2211, 2523, 2697, 5829, 6231, 9251, 9889, 21373, 22847, 26071, 27753, 29667, 56347, 60233, 64119, 68541, 78213, 169041, 180699, 286781, 619817, 662563, 860343, 1746757, 1859451, 1987689, 5240271, 19214327, 57642981]

約数ペア:

[(1, 57642981), (3, 19214327), (11, 5240271), (29, 1987689), (31, 1859451), (33, 1746757), (67, 860343), (87, 662563), (93, 619817), (201, 286781), (319, 180699), (341, 169041), (737, 78213), (841, 68541), (899, 64119), (957, 60233), (1023, 56347), (1943, 29667), (2077, 27753), (2211, 26071), (2523, 22847), (2697, 21373), (5829, 9889), (6231, 9251)]