12217527

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 20889600

約数和(自身を除く): 8672073

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 509, 889, 1143, 1527, 2667, 3429, 3563, 4581, 8001, 10689, 13743, 24003, 32067, 64643, 96201, 193929, 452501, 581787, 1357503, 1745361, 4072509, 12217527]

約数ペア:

[(1, 12217527), (3, 4072509), (7, 1745361), (9, 1357503), (21, 581787), (27, 452501), (63, 193929), (127, 96201), (189, 64643), (381, 32067), (509, 24003), (889, 13743), (1143, 10689), (1527, 8001), (2667, 4581), (3429, 3563)]