869589

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 1520640

約数和(自身を除く): 651051

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 107, 129, 189, 301, 321, 387, 749, 903, 963, 1161, 2247, 2709, 2889, 4601, 6741, 8127, 13803, 20223, 32207, 41409, 96621, 124227, 289863, 869589]

約数ペア:

[(1, 869589), (3, 289863), (7, 124227), (9, 96621), (21, 41409), (27, 32207), (43, 20223), (63, 13803), (107, 8127), (129, 6741), (189, 4601), (301, 2889), (321, 2709), (387, 2247), (749, 1161), (903, 963)]