81699954

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{277891}}^1$

素因数の和:277910

約数の個数: 24

約数和(自身を含む): 190078128

約数和(自身を除く): 108378174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 277891, 555782, 833673, 1667346, 1945237, 3890474, 5835711, 11671422, 13616659, 27233318, 40849977, 81699954]

約数ペア:

[(1, 81699954), (2, 40849977), (3, 27233318), (6, 13616659), (7, 11671422), (14, 5835711), (21, 3890474), (42, 1945237), (49, 1667346), (98, 833673), (147, 555782), (294, 277891)]