80439291

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1013}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 127033920

約数和(自身を除く): 46594629

約数列:

[1, 3, 9, 17, 27, 51, 153, 173, 459, 519, 1013, 1557, 2941, 3039, 4671, 8823, 9117, 17221, 26469, 27351, 51663, 79407, 154989, 175249, 464967, 525747, 1577241, 2979233, 4731723, 8937699, 26813097, 80439291]

約数ペア:

[(1, 80439291), (3, 26813097), (9, 8937699), (17, 4731723), (27, 2979233), (51, 1577241), (153, 525747), (173, 464967), (459, 175249), (519, 154989), (1013, 79407), (1557, 51663), (2941, 27351), (3039, 26469), (4671, 17221), (8823, 9117)]