68685219

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 108564480

約数和(自身を除く): 39879261

約数列:

[1, 3, 9, 17, 27, 51, 151, 153, 453, 459, 991, 1359, 2567, 2973, 4077, 7701, 8919, 16847, 23103, 26757, 50541, 69309, 149641, 151623, 448923, 454869, 1346769, 2543897, 4040307, 7631691, 22895073, 68685219]

約数ペア:

[(1, 68685219), (3, 22895073), (9, 7631691), (17, 4040307), (27, 2543897), (51, 1346769), (151, 454869), (153, 448923), (453, 151623), (459, 149641), (991, 69309), (1359, 50541), (2567, 26757), (2973, 23103), (4077, 16847), (7701, 8919)]