131176323

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1913}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 200051280

約数和(自身を除く): 68874957

約数列:

[1, 3, 9, 19, 57, 171, 401, 1203, 1913, 3609, 5739, 7619, 17217, 22857, 36347, 68571, 109041, 327123, 767113, 2301339, 6904017, 14575147, 43725441, 131176323]

約数ペア:

[(1, 131176323), (3, 43725441), (9, 14575147), (19, 6904017), (57, 2301339), (171, 767113), (401, 327123), (1203, 109041), (1913, 68571), (3609, 36347), (5739, 22857), (7619, 17217)]