3123009

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 4976640

約数和(自身を除く): 1853631

約数列:

[1, 3, 9, 23, 27, 47, 69, 107, 141, 207, 321, 423, 621, 963, 1081, 1269, 2461, 2889, 3243, 5029, 7383, 9729, 15087, 22149, 29187, 45261, 66447, 115667, 135783, 347001, 1041003, 3123009]

約数ペア:

[(1, 3123009), (3, 1041003), (9, 347001), (23, 135783), (27, 115667), (47, 66447), (69, 45261), (107, 29187), (141, 22149), (207, 15087), (321, 9729), (423, 7383), (621, 5029), (963, 3243), (1081, 2889), (1269, 2461)]