27891645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109379}}^1$

素因数の和:109404

約数の個数: 16

約数和(自身を含む): 47252160

約数和(自身を除く): 19360515

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 109379, 328137, 546895, 1640685, 1859443, 5578329, 9297215, 27891645]

約数ペア:

[(1, 27891645), (3, 9297215), (5, 5578329), (15, 1859443), (17, 1640685), (51, 546895), (85, 328137), (255, 109379)]