1212192081

素因数分解:

$3^3\times {\mathrm{1493}}^1\times {\mathrm{30071}}^1$

素因数の和:31573

約数の個数: 16

約数和(自身を含む): 1797102720

約数和(自身を除く): 584910639

約数列:

[1, 3, 9, 27, 1493, 4479, 13437, 30071, 40311, 90213, 270639, 811917, 44896003, 134688009, 404064027, 1212192081]

約数ペア:

[(1, 1212192081), (3, 404064027), (9, 134688009), (27, 44896003), (1493, 811917), (4479, 270639), (13437, 90213), (30071, 40311)]