820565493

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{89}}^1\times {\mathrm{2309}}^1$

素因数の和:2434

約数の個数: 32

約数和(自身を含む): 1217462400

約数和(自身を除く): 396896907

約数列:

[1, 3, 11, 33, 89, 121, 267, 363, 979, 1331, 2309, 2937, 3993, 6927, 10769, 25399, 32307, 76197, 118459, 205501, 279389, 355377, 616503, 838167, 2260511, 3073279, 6781533, 9219837, 24865621, 74596863, 273521831, 820565493]

約数ペア:

[(1, 820565493), (3, 273521831), (11, 74596863), (33, 24865621), (89, 9219837), (121, 6781533), (267, 3073279), (363, 2260511), (979, 838167), (1331, 616503), (2309, 355377), (2937, 279389), (3993, 205501), (6927, 118459), (10769, 76197), (25399, 32307)]