179698857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2069}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 275425920

約数和(自身を除く): 95727063

約数列:

[1, 3, 13, 17, 39, 51, 131, 221, 393, 663, 1703, 2069, 2227, 5109, 6207, 6681, 26897, 28951, 35173, 80691, 86853, 105519, 271039, 457249, 813117, 1371747, 3523507, 4607663, 10570521, 13822989, 59899619, 179698857]

約数ペア:

[(1, 179698857), (3, 59899619), (13, 13822989), (17, 10570521), (39, 4607663), (51, 3523507), (131, 1371747), (221, 813117), (393, 457249), (663, 271039), (1703, 105519), (2069, 86853), (2227, 80691), (5109, 35173), (6207, 28951), (6681, 26897)]