15691480947

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{11395411}}^1$

素因数の和:11395440

約数の個数: 20

約数和(自身を含む): 24819207336

約数和(自身を除く): 9127726389

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 11395411, 34186233, 102558699, 193721987, 307676097, 581165961, 923028291, 1743497883, 5230493649, 15691480947]

約数ペア:

[(1, 15691480947), (3, 5230493649), (9, 1743497883), (17, 923028291), (27, 581165961), (51, 307676097), (81, 193721987), (153, 102558699), (459, 34186233), (1377, 11395411)]