30526521

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 43671744

約数和(自身を除く): 13145223

約数列:

[1, 3, 19, 57, 71, 213, 361, 397, 1083, 1191, 1349, 4047, 7543, 22629, 25631, 28187, 76893, 84561, 143317, 429951, 535553, 1606659, 10175507, 30526521]

約数ペア:

[(1, 30526521), (3, 10175507), (19, 1606659), (57, 535553), (71, 429951), (213, 143317), (361, 84561), (397, 76893), (1083, 28187), (1191, 25631), (1349, 22629), (4047, 7543)]