69749181

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^3$

素因数の和:140

約数の個数: 40

約数和(自身を含む): 113386680

約数和(自身を除く): 43637499

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 333, 459, 629, 999, 1369, 1377, 1887, 2997, 4107, 5661, 12321, 16983, 23273, 36963, 50653, 50949, 69819, 110889, 151959, 209457, 455877, 628371, 861101, 1367631, 1885113, 2583303, 4102893, 7749909, 23249727, 69749181]

約数ペア:

[(1, 69749181), (3, 23249727), (9, 7749909), (17, 4102893), (27, 2583303), (37, 1885113), (51, 1367631), (81, 861101), (111, 628371), (153, 455877), (333, 209457), (459, 151959), (629, 110889), (999, 69819), (1369, 50949), (1377, 50653), (1887, 36963), (2997, 23273), (4107, 16983), (5661, 12321)]