74933481

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 117089280

約数和(自身を除く): 42155799

約数列:

[1, 3, 7, 21, 59, 177, 197, 307, 413, 591, 921, 1239, 1379, 2149, 4137, 6447, 11623, 18113, 34869, 54339, 60479, 81361, 126791, 181437, 244083, 380373, 423353, 1270059, 3568261, 10704783, 24977827, 74933481]

約数ペア:

[(1, 74933481), (3, 24977827), (7, 10704783), (21, 3568261), (59, 1270059), (177, 423353), (197, 380373), (307, 244083), (413, 181437), (591, 126791), (921, 81361), (1239, 60479), (1379, 54339), (2149, 34869), (4137, 18113), (6447, 11623)]