55180377

素因数分解:

$3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1619}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 91316160

約数和(自身を除く): 36135783

約数列:

[1, 3, 7, 9, 21, 63, 541, 1619, 1623, 3787, 4857, 4869, 11333, 11361, 14571, 33999, 34083, 101997, 875879, 2627637, 6131153, 7882911, 18393459, 55180377]

約数ペア:

[(1, 55180377), (3, 18393459), (7, 7882911), (9, 6131153), (21, 2627637), (63, 875879), (541, 101997), (1619, 34083), (1623, 33999), (3787, 14571), (4857, 11361), (4869, 11333)]