2045439

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 3386880

約数和(自身を除く): 1341441

約数列:

[1, 3, 9, 11, 27, 33, 71, 97, 99, 213, 291, 297, 639, 781, 873, 1067, 1917, 2343, 2619, 3201, 6887, 7029, 9603, 20661, 21087, 28809, 61983, 75757, 185949, 227271, 681813, 2045439]

約数ペア:

[(1, 2045439), (3, 681813), (9, 227271), (11, 185949), (27, 75757), (33, 61983), (71, 28809), (97, 21087), (99, 20661), (213, 9603), (291, 7029), (297, 6887), (639, 3201), (781, 2619), (873, 2343), (1067, 1917)]