39520089

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 67297280

約数和(自身を除く): 27777191

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 633, 991, 1477, 1899, 2973, 4431, 5697, 6937, 8919, 13293, 20811, 26757, 39879, 62433, 187299, 209101, 627303, 1463707, 1881909, 4391121, 5645727, 13173363, 39520089]

約数ペア:

[(1, 39520089), (3, 13173363), (7, 5645727), (9, 4391121), (21, 1881909), (27, 1463707), (63, 627303), (189, 209101), (211, 187299), (633, 62433), (991, 39879), (1477, 26757), (1899, 20811), (2973, 13293), (4431, 8919), (5697, 6937)]