1999242513

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{12101}}^1$

素因数の和:12350

約数の個数: 32

約数和(自身を含む): 3078748800

約数和(自身を除く): 1079506287

約数列:

[1, 3, 9, 27, 29, 87, 211, 261, 633, 783, 1899, 5697, 6119, 12101, 18357, 36303, 55071, 108909, 165213, 326727, 350929, 1052787, 2553311, 3158361, 7659933, 9475083, 22979799, 68939397, 74046019, 222138057, 666414171, 1999242513]

約数ペア:

[(1, 1999242513), (3, 666414171), (9, 222138057), (27, 74046019), (29, 68939397), (87, 22979799), (211, 9475083), (261, 7659933), (633, 3158361), (783, 2553311), (1899, 1052787), (5697, 350929), (6119, 326727), (12101, 165213), (18357, 108909), (36303, 55071)]