1890387

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 2882880

約数和(自身を除く): 992493

約数列:

[1, 3, 9, 41, 47, 109, 123, 141, 327, 369, 423, 981, 1927, 4469, 5123, 5781, 13407, 15369, 17343, 40221, 46107, 210043, 630129, 1890387]

約数ペア:

[(1, 1890387), (3, 630129), (9, 210043), (41, 46107), (47, 40221), (109, 17343), (123, 15369), (141, 13407), (327, 5781), (369, 5123), (423, 4469), (981, 1927)]