876957759

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 1331135520

約数和(自身を除く): 454177761

約数列:

[1, 3, 9, 27, 81, 103, 257, 309, 409, 771, 927, 1227, 2313, 2781, 3681, 6939, 8343, 11043, 20817, 26471, 33129, 42127, 79413, 105113, 126381, 238239, 315339, 379143, 714717, 946017, 1137429, 2144151, 2838051, 3412287, 8514153, 10826639, 32479917, 97439751, 292319253, 876957759]

約数ペア:

[(1, 876957759), (3, 292319253), (9, 97439751), (27, 32479917), (81, 10826639), (103, 8514153), (257, 3412287), (309, 2838051), (409, 2144151), (771, 1137429), (927, 946017), (1227, 714717), (2313, 379143), (2781, 315339), (3681, 238239), (6939, 126381), (8343, 105113), (11043, 79413), (20817, 42127), (26471, 33129)]