31142691

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3571}}^1$

素因数の和:3616

約数の個数: 32

約数和(自身を含む): 51436800

約数和(自身を除く): 20294109

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 3571, 8721, 10713, 32139, 60707, 67849, 96417, 182121, 203547, 546363, 610641, 1153433, 1639089, 1831923, 3460299, 10380897, 31142691]

約数ペア:

[(1, 31142691), (3, 10380897), (9, 3460299), (17, 1831923), (19, 1639089), (27, 1153433), (51, 610641), (57, 546363), (153, 203547), (171, 182121), (323, 96417), (459, 67849), (513, 60707), (969, 32139), (2907, 10713), (3571, 8721)]