66437874

素因数分解:

$2^1\times 3^3\times {\mathrm{1230331}}^1$

素因数の和:1230342

約数の個数: 16

約数和(自身を含む): 147639840

約数和(自身を除く): 81201966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1230331, 2460662, 3690993, 7381986, 11072979, 22145958, 33218937, 66437874]

約数ペア:

[(1, 66437874), (2, 33218937), (3, 22145958), (6, 11072979), (9, 7381986), (18, 3690993), (27, 2460662), (54, 1230331)]