201985569

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{13931}}^1$

素因数の和:14122

約数の個数: 20

約数和(自身を含む): 303438960

約数和(自身を除く): 101453391

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4833, 13931, 14499, 41793, 125379, 376137, 1128411, 2493649, 7480947, 22442841, 67328523, 201985569]

約数ペア:

[(1, 201985569), (3, 67328523), (9, 22442841), (27, 7480947), (81, 2493649), (179, 1128411), (537, 376137), (1611, 125379), (4833, 41793), (13931, 14499)]