81366615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{164377}}^1$

素因数の和:164399

約数の個数: 24

約数和(自身を含む): 153857808

約数和(自身を除く): 72491193

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 164377, 493131, 821885, 1479393, 1808147, 2465655, 5424441, 7396965, 9040735, 16273323, 27122205, 81366615]

約数ペア:

[(1, 81366615), (3, 27122205), (5, 16273323), (9, 9040735), (11, 7396965), (15, 5424441), (33, 2465655), (45, 1808147), (55, 1479393), (99, 821885), (165, 493131), (495, 164377)]