51753777

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 76032000

約数和(自身を除く): 24278223

約数列:

[1, 3, 19, 29, 57, 87, 131, 239, 393, 551, 717, 1653, 2489, 3799, 4541, 6931, 7467, 11397, 13623, 20793, 31309, 72181, 93927, 131689, 216543, 395067, 594871, 907961, 1784613, 2723883, 17251259, 51753777]

約数ペア:

[(1, 51753777), (3, 17251259), (19, 2723883), (29, 1784613), (57, 907961), (87, 594871), (131, 395067), (239, 216543), (393, 131689), (551, 93927), (717, 72181), (1653, 31309), (2489, 20793), (3799, 13623), (4541, 11397), (6931, 7467)]