67393539

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 40

約数和(自身を含む): 104834400

約数和(自身を除く): 37440861

約数列:

[1, 3, 9, 27, 37, 81, 111, 113, 199, 333, 339, 597, 999, 1017, 1791, 2997, 3051, 4181, 5373, 7363, 9153, 12543, 16119, 22089, 22487, 37629, 66267, 67461, 112887, 198801, 202383, 338661, 596403, 607149, 832019, 1821447, 2496057, 7488171, 22464513, 67393539]

約数ペア:

[(1, 67393539), (3, 22464513), (9, 7488171), (27, 2496057), (37, 1821447), (81, 832019), (111, 607149), (113, 596403), (199, 338661), (333, 202383), (339, 198801), (597, 112887), (999, 67461), (1017, 66267), (1791, 37629), (2997, 22487), (3051, 22089), (4181, 16119), (5373, 12543), (7363, 9153)]