27939645

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3217}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 48694776

約数和(自身を除く): 20755131

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 3217, 8685, 9651, 16085, 28953, 48255, 144765, 620881, 1862643, 3104405, 5587929, 9313215, 27939645]

約数ペア:

[(1, 27939645), (3, 9313215), (5, 5587929), (9, 3104405), (15, 1862643), (45, 620881), (193, 144765), (579, 48255), (965, 28953), (1737, 16085), (2895, 9651), (3217, 8685)]