142851969

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71821}}^1$

素因数の和:71857

約数の個数: 24

約数和(自身を含む): 235288872

約数和(自身を除く): 92436903

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 71821, 215463, 646389, 933673, 1220957, 2801019, 3662871, 8403057, 10988613, 15872441, 47617323, 142851969]

約数ペア:

[(1, 142851969), (3, 47617323), (9, 15872441), (13, 10988613), (17, 8403057), (39, 3662871), (51, 2801019), (117, 1220957), (153, 933673), (221, 646389), (663, 215463), (1989, 71821)]