31866021

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5647}}^1$

素因数の和:5686

約数の個数: 32

約数和(自身を含む): 54220800

約数和(自身を除く): 22354779

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 5647, 16941, 50823, 62117, 107293, 152469, 186351, 321879, 559053, 965637, 1180223, 1677159, 2896911, 3540669, 10622007, 31866021]

約数ペア:

[(1, 31866021), (3, 10622007), (9, 3540669), (11, 2896911), (19, 1677159), (27, 1180223), (33, 965637), (57, 559053), (99, 321879), (171, 186351), (209, 152469), (297, 107293), (513, 62117), (627, 50823), (1881, 16941), (5643, 5647)]