1991723634

素因数分解:

$2^1\times 3^3\times {\mathrm{2389}}^1\times {\mathrm{15439}}^1$

素因数の和:17839

約数の個数: 32

約数和(自身を含む): 4428192000

約数和(自身を除く): 2436468366

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2389, 4778, 7167, 14334, 15439, 21501, 30878, 43002, 46317, 64503, 92634, 129006, 138951, 277902, 416853, 833706, 36883771, 73767542, 110651313, 221302626, 331953939, 663907878, 995861817, 1991723634]

約数ペア:

[(1, 1991723634), (2, 995861817), (3, 663907878), (6, 331953939), (9, 221302626), (18, 110651313), (27, 73767542), (54, 36883771), (2389, 833706), (4778, 416853), (7167, 277902), (14334, 138951), (15439, 129006), (21501, 92634), (30878, 64503), (43002, 46317)]