12888901485

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6660931}}^1$

素因数の和:6660985

約数の個数: 24

約数和(自身を含む): 22860318624

約数和(自身を除く): 9971417139

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6660931, 19982793, 33304655, 59948379, 99913965, 286420033, 299741895, 859260099, 1432100165, 2577780297, 4296300495, 12888901485]

約数ペア:

[(1, 12888901485), (3, 4296300495), (5, 2577780297), (9, 1432100165), (15, 859260099), (43, 299741895), (45, 286420033), (129, 99913965), (215, 59948379), (387, 33304655), (645, 19982793), (1935, 6660931)]