2012118921

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{130513}}^1$

素因数の和:131093

約数の個数: 16

約数和(自身を含む): 2986160320

約数和(自身を除く): 974041399

約数列:

[1, 3, 9, 27, 571, 1713, 5139, 15417, 130513, 391539, 1174617, 3523851, 74522923, 223568769, 670706307, 2012118921]

約数ペア:

[(1, 2012118921), (3, 670706307), (9, 223568769), (27, 74522923), (571, 3523851), (1713, 1174617), (5139, 391539), (15417, 130513)]