13396449

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 20289024

約数和(自身を除く): 6892575

約数列:

[1, 3, 11, 33, 67, 73, 83, 201, 219, 249, 737, 803, 913, 2211, 2409, 2739, 4891, 5561, 6059, 14673, 16683, 18177, 53801, 61171, 66649, 161403, 183513, 199947, 405953, 1217859, 4465483, 13396449]

約数ペア:

[(1, 13396449), (3, 4465483), (11, 1217859), (33, 405953), (67, 199947), (73, 183513), (83, 161403), (201, 66649), (219, 61171), (249, 53801), (737, 18177), (803, 16683), (913, 14673), (2211, 6059), (2409, 5561), (2739, 4891)]