2019984291

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{2137}}^1\times {\mathrm{2693}}^1$

素因数の和:4852

約数の個数: 32

約数和(自身を含む): 3225472320

約数和(自身を除く): 1205488029

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 2137, 2693, 6411, 8079, 19233, 24237, 27781, 35009, 57699, 72711, 83343, 105027, 250029, 315081, 750087, 945243, 5754941, 17264823, 51794469, 74814233, 155383407, 224442699, 673328097, 2019984291]

約数ペア:

[(1, 2019984291), (3, 673328097), (9, 224442699), (13, 155383407), (27, 74814233), (39, 51794469), (117, 17264823), (351, 5754941), (2137, 945243), (2693, 750087), (6411, 315081), (8079, 250029), (19233, 105027), (24237, 83343), (27781, 72711), (35009, 57699)]