1330287147

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1111351}}^1$

素因数の和:1111383

約数の個数: 24

約数和(自身を含む): 2311612160

約数和(自身を除く): 981325013

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1111351, 3334053, 7779457, 10002159, 21115669, 23338371, 63347007, 70015113, 147809683, 190041021, 443429049, 1330287147]

約数ペア:

[(1, 1330287147), (3, 443429049), (7, 190041021), (9, 147809683), (19, 70015113), (21, 63347007), (57, 23338371), (63, 21115669), (133, 10002159), (171, 7779457), (399, 3334053), (1197, 1111351)]