188400501

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{16787}}^1$

素因数の和:16865

約数の個数: 24

約数和(自身を含む): 288082080

約数和(自身を除く): 99681579

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 11223, 16787, 50361, 151083, 486823, 721841, 1460469, 2165523, 4381407, 6496569, 20933389, 62800167, 188400501]

約数ペア:

[(1, 188400501), (3, 62800167), (9, 20933389), (29, 6496569), (43, 4381407), (87, 2165523), (129, 1460469), (261, 721841), (387, 486823), (1247, 151083), (3741, 50361), (11223, 16787)]