201627591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1259}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 307722240

約数和(自身を除く): 106094649

約数列:

[1, 3, 11, 23, 33, 69, 211, 253, 633, 759, 1259, 2321, 3777, 4853, 6963, 13849, 14559, 28957, 41547, 53383, 86871, 160149, 265649, 318527, 796947, 955581, 2922139, 6109927, 8766417, 18329781, 67209197, 201627591]

約数ペア:

[(1, 201627591), (3, 67209197), (11, 18329781), (23, 8766417), (33, 6109927), (69, 2922139), (211, 955581), (253, 796947), (633, 318527), (759, 265649), (1259, 160149), (2321, 86871), (3777, 53383), (4853, 41547), (6963, 28957), (13849, 14559)]