168628797

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 268817472

約数和(自身を除く): 100188675

約数列:

[1, 3, 9, 17, 27, 51, 81, 151, 153, 453, 459, 811, 1359, 1377, 2433, 2567, 4077, 7299, 7701, 12231, 13787, 21897, 23103, 41361, 65691, 69309, 122461, 124083, 207927, 367383, 372249, 1102149, 1116747, 2081837, 3306447, 6245511, 9919341, 18736533, 56209599, 168628797]

約数ペア:

[(1, 168628797), (3, 56209599), (9, 18736533), (17, 9919341), (27, 6245511), (51, 3306447), (81, 2081837), (151, 1116747), (153, 1102149), (453, 372249), (459, 367383), (811, 207927), (1359, 124083), (1377, 122461), (2433, 69309), (2567, 65691), (4077, 41361), (7299, 23103), (7701, 21897), (12231, 13787)]