51578397

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6389}}^1$

素因数の和:6434

約数の個数: 32

約数和(自身を含む): 85881600

約数和(自身を除く): 34303203

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 6389, 8073, 19167, 57501, 83057, 146947, 172503, 249171, 440841, 747513, 1322523, 1910311, 2242539, 3967569, 5730933, 17192799, 51578397]

約数ペア:

[(1, 51578397), (3, 17192799), (9, 5730933), (13, 3967569), (23, 2242539), (27, 1910311), (39, 1322523), (69, 747513), (117, 440841), (207, 249171), (299, 172503), (351, 146947), (621, 83057), (897, 57501), (2691, 19167), (6389, 8073)]