1219337631

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{885503}}^1$

素因数の和:885532

約数の個数: 20

約数和(自身を含む): 1928627712

約数和(自身を除く): 709290081

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 885503, 2656509, 7969527, 15053551, 23908581, 45160653, 71725743, 135481959, 406445877, 1219337631]

約数ペア:

[(1, 1219337631), (3, 406445877), (9, 135481959), (17, 71725743), (27, 45160653), (51, 23908581), (81, 15053551), (153, 7969527), (459, 2656509), (1377, 885503)]