67989321

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 104001920

約数和(自身を除く): 36012599

約数列:

[1, 3, 9, 27, 43, 129, 157, 373, 387, 471, 1119, 1161, 1413, 3357, 4239, 6751, 10071, 16039, 20253, 48117, 58561, 60759, 144351, 175683, 182277, 433053, 527049, 1581147, 2518123, 7554369, 22663107, 67989321]

約数ペア:

[(1, 67989321), (3, 22663107), (9, 7554369), (27, 2518123), (43, 1581147), (129, 527049), (157, 433053), (373, 182277), (387, 175683), (471, 144351), (1119, 60759), (1161, 58561), (1413, 48117), (3357, 20253), (4239, 16039), (6751, 10071)]