243960981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{23321}}^1$

素因数の和:23652

約数の個数: 16

約数和(自身を含む): 355987008

約数和(自身を除く): 112026027

約数列:

[1, 3, 11, 33, 317, 951, 3487, 10461, 23321, 69963, 256531, 769593, 7392757, 22178271, 81320327, 243960981]

約数ペア:

[(1, 243960981), (3, 81320327), (11, 22178271), (33, 7392757), (317, 769593), (951, 256531), (3487, 69963), (10461, 23321)]