31353966

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 80

約数和(自身を含む): 82287744

約数和(自身を除く): 50933778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 81, 86, 126, 129, 162, 189, 258, 301, 378, 387, 567, 602, 643, 774, 903, 1134, 1161, 1286, 1806, 1929, 2322, 2709, 3483, 3858, 4501, 5418, 5787, 6966, 8127, 9002, 11574, 13503, 16254, 17361, 24381, 27006, 27649, 34722, 40509, 48762, 52083, 55298, 81018, 82947, 104166, 121527, 165894, 193543, 243054, 248841, 364581, 387086, 497682, 580629, 729162, 746523, 1161258, 1493046, 1741887, 2239569, 3483774, 4479138, 5225661, 10451322, 15676983, 31353966]

約数ペア:

[(1, 31353966), (2, 15676983), (3, 10451322), (6, 5225661), (7, 4479138), (9, 3483774), (14, 2239569), (18, 1741887), (21, 1493046), (27, 1161258), (42, 746523), (43, 729162), (54, 580629), (63, 497682), (81, 387086), (86, 364581), (126, 248841), (129, 243054), (162, 193543), (189, 165894), (258, 121527), (301, 104166), (378, 82947), (387, 81018), (567, 55298), (602, 52083), (643, 48762), (774, 40509), (903, 34722), (1134, 27649), (1161, 27006), (1286, 24381), (1806, 17361), (1929, 16254), (2322, 13503), (2709, 11574), (3483, 9002), (3858, 8127), (4501, 6966), (5418, 5787)]