39879423

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7523}}^1$

素因数の和:7579

約数の個数: 24

約数和(自身を含む): 62599680

約数和(自身を除く): 22720257

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 7523, 22569, 67707, 142937, 233213, 428811, 699639, 1286433, 2098917, 4431047, 13293141, 39879423]

約数ペア:

[(1, 39879423), (3, 13293141), (9, 4431047), (19, 2098917), (31, 1286433), (57, 699639), (93, 428811), (171, 233213), (279, 142937), (589, 67707), (1767, 22569), (5301, 7523)]