13308678

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{6661}}^1$

素因数の和:6709

約数の個数: 32

約数和(自身を含む): 30378720

約数和(自身を除く): 17070042

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 6661, 13322, 19983, 39966, 59949, 119898, 179847, 246457, 359694, 492914, 739371, 1478742, 2218113, 4436226, 6654339, 13308678]

約数ペア:

[(1, 13308678), (2, 6654339), (3, 4436226), (6, 2218113), (9, 1478742), (18, 739371), (27, 492914), (37, 359694), (54, 246457), (74, 179847), (111, 119898), (222, 59949), (333, 39966), (666, 19983), (999, 13322), (1998, 6661)]