8387709

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 13077504

約数和(自身を除く): 4689795

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 253, 257, 473, 759, 771, 989, 1419, 2827, 2967, 5911, 8481, 10879, 11051, 17733, 32637, 33153, 65021, 121561, 195063, 254173, 364683, 762519, 2795903, 8387709]

約数ペア:

[(1, 8387709), (3, 2795903), (11, 762519), (23, 364683), (33, 254173), (43, 195063), (69, 121561), (129, 65021), (253, 33153), (257, 32637), (473, 17733), (759, 11051), (771, 10879), (989, 8481), (1419, 5911), (2827, 2967)]