77838651

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 127776000

約数和(自身を除く): 49937349

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 199, 297, 439, 597, 891, 1317, 1791, 2189, 3951, 4829, 5373, 6567, 11853, 14487, 16119, 19701, 35559, 43461, 59103, 87361, 130383, 177309, 262083, 391149, 786249, 960971, 2358747, 2882913, 7076241, 8648739, 25946217, 77838651]

約数ペア:

[(1, 77838651), (3, 25946217), (9, 8648739), (11, 7076241), (27, 2882913), (33, 2358747), (81, 960971), (99, 786249), (199, 391149), (297, 262083), (439, 177309), (597, 130383), (891, 87361), (1317, 59103), (1791, 43461), (2189, 35559), (3951, 19701), (4829, 16119), (5373, 14487), (6567, 11853)]