81397782

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{196613}}^1$

素因数の和:196644

約数の個数: 24

約数和(自身を含む): 184030704

約数和(自身を除く): 102632922

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 196613, 393226, 589839, 1179678, 1769517, 3539034, 4522099, 9044198, 13566297, 27132594, 40698891, 81397782]

約数ペア:

[(1, 81397782), (2, 40698891), (3, 27132594), (6, 13566297), (9, 9044198), (18, 4522099), (23, 3539034), (46, 1769517), (69, 1179678), (138, 589839), (207, 393226), (414, 196613)]