11758221

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 18148416

約数和(自身を除く): 6390195

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 1321, 2967, 3963, 8901, 11889, 30383, 56803, 91149, 170409, 273447, 511227, 1306469, 3919407, 11758221]

約数ペア:

[(1, 11758221), (3, 3919407), (9, 1306469), (23, 511227), (43, 273447), (69, 170409), (129, 91149), (207, 56803), (387, 30383), (989, 11889), (1321, 8901), (2967, 3963)]