27658521

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{569}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 43748640

約数和(自身を除く): 16090119

約数列:

[1, 3, 9, 11, 33, 99, 491, 569, 1473, 1707, 4419, 5121, 5401, 6259, 16203, 18777, 48609, 56331, 279379, 838137, 2514411, 3073169, 9219507, 27658521]

約数ペア:

[(1, 27658521), (3, 9219507), (9, 3073169), (11, 2514411), (33, 838137), (99, 279379), (491, 56331), (569, 48609), (1473, 18777), (1707, 16203), (4419, 6259), (5121, 5401)]