68085549

素因数分解:

$3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 119672640

約数和(自身を除く): 51587091

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 189, 371, 441, 477, 971, 1113, 1323, 1431, 2597, 2913, 3339, 6797, 7791, 8739, 10017, 20391, 23373, 26217, 47579, 51463, 61173, 70119, 142737, 154389, 183519, 360241, 428211, 463167, 1080723, 1284633, 1389501, 2521687, 3242169, 7565061, 9726507, 22695183, 68085549]

約数ペア:

[(1, 68085549), (3, 22695183), (7, 9726507), (9, 7565061), (21, 3242169), (27, 2521687), (49, 1389501), (53, 1284633), (63, 1080723), (147, 463167), (159, 428211), (189, 360241), (371, 183519), (441, 154389), (477, 142737), (971, 70119), (1113, 61173), (1323, 51463), (1431, 47579), (2597, 26217), (2913, 23373), (3339, 20391), (6797, 10017), (7791, 8739)]