51552381

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 75316608

約数和(自身を除く): 23764227

約数列:

[1, 3, 17, 51, 61, 73, 183, 219, 227, 681, 1037, 1241, 3111, 3723, 3859, 4453, 11577, 13359, 13847, 16571, 41541, 49713, 75701, 227103, 235399, 281707, 706197, 845121, 1010831, 3032493, 17184127, 51552381]

約数ペア:

[(1, 51552381), (3, 17184127), (17, 3032493), (51, 1010831), (61, 845121), (73, 706197), (183, 281707), (219, 235399), (227, 227103), (681, 75701), (1037, 49713), (1241, 41541), (3111, 16571), (3723, 13847), (3859, 13359), (4453, 11577)]