20933613

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 33436800

約数和(自身を除く): 12503187

約数列:

[1, 3, 9, 17, 27, 51, 59, 153, 177, 459, 531, 773, 1003, 1593, 2319, 3009, 6957, 9027, 13141, 20871, 27081, 39423, 45607, 118269, 136821, 354807, 410463, 775319, 1231389, 2325957, 6977871, 20933613]

約数ペア:

[(1, 20933613), (3, 6977871), (9, 2325957), (17, 1231389), (27, 775319), (51, 410463), (59, 354807), (153, 136821), (177, 118269), (459, 45607), (531, 39423), (773, 27081), (1003, 20871), (1593, 13141), (2319, 9027), (3009, 6957)]