66887739

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1609}}^1$

素因数の和:1795

約数の個数: 24

約数和(自身を含む): 100464000

約数和(自身を除く): 33576261

約数列:

[1, 3, 9, 31, 93, 149, 279, 447, 1341, 1609, 4619, 4827, 13857, 14481, 41571, 49879, 149637, 239741, 448911, 719223, 2157669, 7431971, 22295913, 66887739]

約数ペア:

[(1, 66887739), (3, 22295913), (9, 7431971), (31, 2157669), (93, 719223), (149, 448911), (279, 239741), (447, 149637), (1341, 49879), (1609, 41571), (4619, 14481), (4827, 13857)]