80976483

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2153}}^1$

素因数の和:2368

約数の個数: 32

約数和(自身を含む): 137856000

約数和(自身を除く): 56879517

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 597, 1393, 1791, 2153, 4179, 5373, 6459, 12537, 15071, 19377, 37611, 45213, 58131, 135639, 406917, 428447, 1285341, 2999129, 3856023, 8997387, 11568069, 26992161, 80976483]

約数ペア:

[(1, 80976483), (3, 26992161), (7, 11568069), (9, 8997387), (21, 3856023), (27, 2999129), (63, 1285341), (189, 428447), (199, 406917), (597, 135639), (1393, 58131), (1791, 45213), (2153, 37611), (4179, 19377), (5373, 15071), (6459, 12537)]