81123711

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83719}}^1$

素因数の和:83758

約数の個数: 16

約数和(自身を含む): 120556800

約数和(自身を除く): 39433089

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 83719, 251157, 1423223, 1590661, 4269669, 4771983, 27041237, 81123711]

約数ペア:

[(1, 81123711), (3, 27041237), (17, 4771983), (19, 4269669), (51, 1590661), (57, 1423223), (323, 251157), (969, 83719)]