320470911

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{31153}}^1$

素因数の和:31292

約数の個数: 20

約数和(自身を含む): 482513152

約数和(自身を除く): 162042241

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 31153, 93459, 280377, 841131, 2523393, 3956431, 11869293, 35607879, 106823637, 320470911]

約数ペア:

[(1, 320470911), (3, 106823637), (9, 35607879), (27, 11869293), (81, 3956431), (127, 2523393), (381, 841131), (1143, 280377), (3429, 93459), (10287, 31153)]