327883941

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 605651904

約数和(自身を除く): 277767963

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 257, 263, 441, 539, 693, 771, 789, 1617, 1799, 1841, 2313, 2367, 2827, 2893, 4851, 5397, 5523, 8481, 8679, 12593, 12887, 16191, 16569, 19789, 20251, 25443, 26037, 37779, 38661, 59367, 60753, 67591, 113337, 115983, 138523, 141757, 178101, 182259, 202773, 415569, 425271, 473137, 608319, 743501, 1246707, 1275813, 1419411, 2230503, 3311959, 4258233, 5204507, 6691509, 9935877, 15613521, 29807631, 36431549, 46840563, 109294647, 327883941]

約数ペア:

[(1, 327883941), (3, 109294647), (7, 46840563), (9, 36431549), (11, 29807631), (21, 15613521), (33, 9935877), (49, 6691509), (63, 5204507), (77, 4258233), (99, 3311959), (147, 2230503), (231, 1419411), (257, 1275813), (263, 1246707), (441, 743501), (539, 608319), (693, 473137), (771, 425271), (789, 415569), (1617, 202773), (1799, 182259), (1841, 178101), (2313, 141757), (2367, 138523), (2827, 115983), (2893, 113337), (4851, 67591), (5397, 60753), (5523, 59367), (8481, 38661), (8679, 37779), (12593, 26037), (12887, 25443), (16191, 20251), (16569, 19789)]