108378081

素因数分解:

$3^4\times 7^1\times {\mathrm{191143}}^1$

素因数の和:191162

約数の個数: 20

約数和(自身を含む): 185027392

約数和(自身を除く): 76649311

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 191143, 573429, 1338001, 1720287, 4014003, 5160861, 12042009, 15482583, 36126027, 108378081]

約数ペア:

[(1, 108378081), (3, 36126027), (7, 15482583), (9, 12042009), (21, 5160861), (27, 4014003), (63, 1720287), (81, 1338001), (189, 573429), (567, 191143)]