388297719

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 597542400

約数和(自身を除く): 209244681

約数列:

[1, 3, 9, 27, 79, 81, 113, 179, 237, 243, 339, 537, 711, 1017, 1611, 2133, 3051, 4833, 6399, 8927, 9153, 14141, 14499, 19197, 20227, 26781, 27459, 42423, 43497, 60681, 80343, 127269, 182043, 241029, 381807, 546129, 723087, 1145421, 1597933, 1638387, 2169261, 3436263, 4793799, 4915161, 14381397, 43144191, 129432573, 388297719]

約数ペア:

[(1, 388297719), (3, 129432573), (9, 43144191), (27, 14381397), (79, 4915161), (81, 4793799), (113, 3436263), (179, 2169261), (237, 1638387), (243, 1597933), (339, 1145421), (537, 723087), (711, 546129), (1017, 381807), (1611, 241029), (2133, 182043), (3051, 127269), (4833, 80343), (6399, 60681), (8927, 43497), (9153, 42423), (14141, 27459), (14499, 26781), (19197, 20227)]