260109537

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{6977}}^1$

素因数の和:7057

約数の個数: 24

約数和(自身を含む): 377035296

約数和(自身を除く): 116925759

約数列:

[1, 3, 17, 43, 51, 129, 289, 731, 867, 2193, 6977, 12427, 20931, 37281, 118609, 300011, 355827, 900033, 2016353, 5100187, 6049059, 15300561, 86703179, 260109537]

約数ペア:

[(1, 260109537), (3, 86703179), (17, 15300561), (43, 6049059), (51, 5100187), (129, 2016353), (289, 900033), (731, 355827), (867, 300011), (2193, 118609), (6977, 37281), (12427, 20931)]