137649321

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2237}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 212699520

約数和(自身を除く): 75050199

約数列:

[1, 3, 9, 27, 43, 53, 129, 159, 387, 477, 1161, 1431, 2237, 2279, 6711, 6837, 20133, 20511, 60399, 61533, 96191, 118561, 288573, 355683, 865719, 1067049, 2597157, 3201147, 5098123, 15294369, 45883107, 137649321]

約数ペア:

[(1, 137649321), (3, 45883107), (9, 15294369), (27, 5098123), (43, 3201147), (53, 2597157), (129, 1067049), (159, 865719), (387, 355683), (477, 288573), (1161, 118561), (1431, 96191), (2237, 61533), (2279, 60399), (6711, 20511), (6837, 20133)]