71295741

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 117678400

約数和(自身を除く): 46382659

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 139, 157, 297, 363, 417, 471, 1089, 1251, 1413, 1529, 1727, 3267, 3753, 4239, 4587, 5181, 13761, 15543, 16819, 18997, 21823, 41283, 46629, 50457, 56991, 65469, 151371, 170973, 196407, 240053, 454113, 512919, 589221, 720159, 2160477, 2640583, 6481431, 7921749, 23765247, 71295741]

約数ペア:

[(1, 71295741), (3, 23765247), (9, 7921749), (11, 6481431), (27, 2640583), (33, 2160477), (99, 720159), (121, 589221), (139, 512919), (157, 454113), (297, 240053), (363, 196407), (417, 170973), (471, 151371), (1089, 65469), (1251, 56991), (1413, 50457), (1529, 46629), (1727, 41283), (3267, 21823), (3753, 18997), (4239, 16819), (4587, 15543), (5181, 13761)]