19551051

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{2063}}^1$

素因数の和:2094

約数の個数: 28

約数和(自身を含む): 31583328

約数和(自身を除く): 12032277

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2063, 3159, 6189, 9477, 18567, 26819, 55701, 80457, 167103, 241371, 501309, 724113, 1503927, 2172339, 6517017, 19551051]

約数ペア:

[(1, 19551051), (3, 6517017), (9, 2172339), (13, 1503927), (27, 724113), (39, 501309), (81, 241371), (117, 167103), (243, 80457), (351, 55701), (729, 26819), (1053, 18567), (2063, 9477), (3159, 6189)]