2007788121

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{91019}}^1$

素因数の和:91090

約数の個数: 32

約数和(自身を含む): 3203904000

約数和(自身を除く): 1196115879

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 1161, 2451, 7353, 22059, 91019, 273057, 819171, 1729361, 2457513, 3913817, 5188083, 11741451, 15564249, 35224353, 46692747, 74362523, 105673059, 223087569, 669262707, 2007788121]

約数ペア:

[(1, 2007788121), (3, 669262707), (9, 223087569), (19, 105673059), (27, 74362523), (43, 46692747), (57, 35224353), (129, 15564249), (171, 11741451), (387, 5188083), (513, 3913817), (817, 2457513), (1161, 1729361), (2451, 819171), (7353, 273057), (22059, 91019)]