386804961

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109919}}^1$

素因数の和:109965

約数の個数: 24

約数和(自身を含む): 617310720

約数和(自身を除く): 230505759

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 109919, 329757, 989271, 1868623, 2528137, 5605869, 7584411, 16817607, 22753233, 42978329, 128934987, 386804961]

約数ペア:

[(1, 386804961), (3, 128934987), (9, 42978329), (17, 22753233), (23, 16817607), (51, 7584411), (69, 5605869), (153, 2528137), (207, 1868623), (391, 989271), (1173, 329757), (3519, 109919)]