83070729

素因数分解:

$3^2\times 7^2\times {\mathrm{188369}}^1$

素因数の和:188389

約数の個数: 18

約数和(自身を含む): 139582170

約数和(自身を除く): 56511441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 188369, 565107, 1318583, 1695321, 3955749, 9230081, 11867247, 27690243, 83070729]

約数ペア:

[(1, 83070729), (3, 27690243), (7, 11867247), (9, 9230081), (21, 3955749), (49, 1695321), (63, 1318583), (147, 565107), (441, 188369)]