13939371

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 22581504

約数和(自身を除く): 8642133

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 191, 459, 477, 573, 901, 1377, 1431, 1719, 2703, 3247, 4293, 5157, 8109, 9741, 10123, 15471, 24327, 29223, 30369, 72981, 87669, 91107, 172091, 263007, 273321, 516273, 819963, 1548819, 4646457, 13939371]

約数ペア:

[(1, 13939371), (3, 4646457), (9, 1548819), (17, 819963), (27, 516273), (51, 273321), (53, 263007), (81, 172091), (153, 91107), (159, 87669), (191, 72981), (459, 30369), (477, 29223), (573, 24327), (901, 15471), (1377, 10123), (1431, 9741), (1719, 8109), (2703, 5157), (3247, 4293)]