12428031

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 21416192

約数和(自身を除く): 8988161

約数列:

[1, 3, 7, 11, 21, 33, 67, 73, 77, 121, 201, 219, 231, 363, 469, 511, 737, 803, 847, 1407, 1533, 2211, 2409, 2541, 4891, 5159, 5621, 8107, 8833, 14673, 15477, 16863, 24321, 26499, 34237, 53801, 56749, 61831, 102711, 161403, 170247, 185493, 376607, 591811, 1129821, 1775433, 4142677, 12428031]

約数ペア:

[(1, 12428031), (3, 4142677), (7, 1775433), (11, 1129821), (21, 591811), (33, 376607), (67, 185493), (73, 170247), (77, 161403), (121, 102711), (201, 61831), (219, 56749), (231, 53801), (363, 34237), (469, 26499), (511, 24321), (737, 16863), (803, 15477), (847, 14673), (1407, 8833), (1533, 8107), (2211, 5621), (2409, 5159), (2541, 4891)]