138640383

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12433}}^1$

素因数の和:12508

約数の個数: 32

約数和(自身を含む): 238732800

約数和(自身を除く): 100092417

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 3717, 11151, 12433, 37299, 87031, 111897, 261093, 335691, 733547, 783279, 2200641, 2349837, 5134829, 6601923, 15404487, 19805769, 46213461, 138640383]

約数ペア:

[(1, 138640383), (3, 46213461), (7, 19805769), (9, 15404487), (21, 6601923), (27, 5134829), (59, 2349837), (63, 2200641), (177, 783279), (189, 733547), (413, 335691), (531, 261093), (1239, 111897), (1593, 87031), (3717, 37299), (11151, 12433)]