13179969

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 21504000

約数和(自身を除く): 8324031

約数列:

[1, 3, 9, 11, 27, 33, 99, 199, 223, 297, 597, 669, 1791, 2007, 2189, 2453, 5373, 6021, 6567, 7359, 19701, 22077, 44377, 59103, 66231, 133131, 399393, 488147, 1198179, 1464441, 4393323, 13179969]

約数ペア:

[(1, 13179969), (3, 4393323), (9, 1464441), (11, 1198179), (27, 488147), (33, 399393), (99, 133131), (199, 66231), (223, 59103), (297, 44377), (597, 22077), (669, 19701), (1791, 7359), (2007, 6567), (2189, 6021), (2453, 5373)]