1991231442

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{16703}}^1$

素因数の和:16927

約数の個数: 48

約数和(自身を含む): 4455959040

約数和(自身を除く): 2464727598

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 179, 222, 333, 358, 537, 666, 1074, 1611, 3222, 6623, 13246, 16703, 19869, 33406, 39738, 50109, 59607, 100218, 119214, 150327, 300654, 618011, 1236022, 1854033, 2989837, 3708066, 5562099, 5979674, 8969511, 11124198, 17939022, 26908533, 53817066, 110623969, 221247938, 331871907, 663743814, 995615721, 1991231442]

約数ペア:

[(1, 1991231442), (2, 995615721), (3, 663743814), (6, 331871907), (9, 221247938), (18, 110623969), (37, 53817066), (74, 26908533), (111, 17939022), (179, 11124198), (222, 8969511), (333, 5979674), (358, 5562099), (537, 3708066), (666, 2989837), (1074, 1854033), (1611, 1236022), (3222, 618011), (6623, 300654), (13246, 150327), (16703, 119214), (19869, 100218), (33406, 59607), (39738, 50109)]