989874

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 2298240

約数和(自身を除く): 1308366

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 797, 1242, 1594, 2391, 4782, 7173, 14346, 18331, 21519, 36662, 43038, 54993, 109986, 164979, 329958, 494937, 989874]

約数ペア:

[(1, 989874), (2, 494937), (3, 329958), (6, 164979), (9, 109986), (18, 54993), (23, 43038), (27, 36662), (46, 21519), (54, 18331), (69, 14346), (138, 7173), (207, 4782), (414, 2391), (621, 1594), (797, 1242)]