5478291

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6689}}^1$

素因数の和:6715

約数の個数: 24

約数和(自身を含む): 9740640

約数和(自身を除く): 4262349

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 6689, 20067, 46823, 60201, 86957, 140469, 260871, 421407, 608699, 782613, 1826097, 5478291]

約数ペア:

[(1, 5478291), (3, 1826097), (7, 782613), (9, 608699), (13, 421407), (21, 260871), (39, 140469), (63, 86957), (91, 60201), (117, 46823), (273, 20067), (819, 6689)]