27805545

素因数分解:

$3^3\times 5^1\times {\mathrm{205967}}^1$

素因数の和:205981

約数の個数: 16

約数和(自身を含む): 49432320

約数和(自身を除く): 21626775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 205967, 617901, 1029835, 1853703, 3089505, 5561109, 9268515, 27805545]

約数ペア:

[(1, 27805545), (3, 9268515), (5, 5561109), (9, 3089505), (15, 1853703), (27, 1029835), (45, 617901), (135, 205967)]