2005805673

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{15017}}^1$

素因数の和:15143

約数の個数: 40

約数和(自身を含む): 3205501992

約数和(自身を除く): 1199696319

約数列:

[1, 3, 9, 17, 27, 51, 81, 97, 153, 291, 459, 873, 1377, 1649, 2619, 4947, 7857, 14841, 15017, 44523, 45051, 133569, 135153, 255289, 405459, 765867, 1216377, 1456649, 2297601, 4369947, 6892803, 13109841, 20678409, 24763033, 39329523, 74289099, 117988569, 222867297, 668601891, 2005805673]

約数ペア:

[(1, 2005805673), (3, 668601891), (9, 222867297), (17, 117988569), (27, 74289099), (51, 39329523), (81, 24763033), (97, 20678409), (153, 13109841), (291, 6892803), (459, 4369947), (873, 2297601), (1377, 1456649), (1649, 1216377), (2619, 765867), (4947, 405459), (7857, 255289), (14841, 135153), (15017, 133569), (44523, 45051)]