61897203

素因数分解:

$3^6\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:646

約数の個数: 28

約数和(自身を含む): 93490848

約数和(自身を除く): 31593645

約数列:

[1, 3, 9, 27, 81, 197, 243, 431, 591, 729, 1293, 1773, 3879, 5319, 11637, 15957, 34911, 47871, 84907, 104733, 143613, 254721, 314199, 764163, 2292489, 6877467, 20632401, 61897203]

約数ペア:

[(1, 61897203), (3, 20632401), (9, 6877467), (27, 2292489), (81, 764163), (197, 314199), (243, 254721), (431, 143613), (591, 104733), (729, 84907), (1293, 47871), (1773, 34911), (3879, 15957), (5319, 11637)]