768005847

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{51437}}^1$

素因数の和:51532

約数の個数: 32

約数和(自身を含む): 1316812800

約数和(自身を除く): 548806953

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4977, 14931, 51437, 154311, 360059, 462933, 1080177, 1388799, 3240531, 4063523, 9721593, 12190569, 28444661, 36571707, 85333983, 109715121, 256001949, 768005847]

約数ペア:

[(1, 768005847), (3, 256001949), (7, 109715121), (9, 85333983), (21, 36571707), (27, 28444661), (63, 12190569), (79, 9721593), (189, 4063523), (237, 3240531), (553, 1388799), (711, 1080177), (1659, 462933), (2133, 360059), (4977, 154311), (14931, 51437)]