16856156727

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{243203}}^1$

素因数の和:243380

約数の個数: 32

約数和(自身を含む): 26616245760

約数和(自身を除く): 9760089033

約数列:

[1, 3, 9, 17, 27, 51, 151, 153, 453, 459, 1359, 2567, 4077, 7701, 23103, 69309, 243203, 729609, 2188827, 4134451, 6566481, 12403353, 36723653, 37210059, 110170959, 111630177, 330512877, 624302101, 991538631, 1872906303, 5618718909, 16856156727]

約数ペア:

[(1, 16856156727), (3, 5618718909), (9, 1872906303), (17, 991538631), (27, 624302101), (51, 330512877), (151, 111630177), (153, 110170959), (453, 37210059), (459, 36723653), (1359, 12403353), (2567, 6566481), (4077, 4134451), (7701, 2188827), (23103, 729609), (69309, 243203)]