139648347

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2152

約数の個数: 32

約数和(自身を含む): 219475200

約数和(自身を除く): 79826853

約数列:

[1, 3, 9, 19, 27, 57, 137, 171, 411, 513, 1233, 1987, 2603, 3699, 5961, 7809, 17883, 23427, 37753, 53649, 70281, 113259, 272219, 339777, 816657, 1019331, 2449971, 5172161, 7349913, 15516483, 46549449, 139648347]

約数ペア:

[(1, 139648347), (3, 46549449), (9, 15516483), (19, 7349913), (27, 5172161), (57, 2449971), (137, 1019331), (171, 816657), (411, 339777), (513, 272219), (1233, 113259), (1987, 70281), (2603, 53649), (3699, 37753), (5961, 23427), (7809, 17883)]