125217891

素因数分解:

$3^2\times {\mathrm{1997}}^1\times {\mathrm{6967}}^1$

素因数の和:8970

約数の個数: 12

約数和(自身を含む): 180986832

約数和(自身を除く): 55768941

約数列:

[1, 3, 9, 1997, 5991, 6967, 17973, 20901, 62703, 13913099, 41739297, 125217891]

約数ペア:

[(1, 125217891), (3, 41739297), (9, 13913099), (1997, 62703), (5991, 20901), (6967, 17973)]