66905406

素因数分解:

$2^1\times 3^3\times {\mathrm{1238989}}^1$

素因数の和:1239000

約数の個数: 16

約数和(自身を含む): 148678800

約数和(自身を除く): 81773394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1238989, 2477978, 3716967, 7433934, 11150901, 22301802, 33452703, 66905406]

約数ペア:

[(1, 66905406), (2, 33452703), (3, 22301802), (6, 11150901), (9, 7433934), (18, 3716967), (27, 2477978), (54, 1238989)]