12828231

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 20210736

約数和(自身を除く): 7382505

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 1321, 3237, 3963, 9711, 11889, 17173, 51519, 109643, 154557, 328929, 986787, 1425359, 4276077, 12828231]

約数ペア:

[(1, 12828231), (3, 4276077), (9, 1425359), (13, 986787), (39, 328929), (83, 154557), (117, 109643), (249, 51519), (747, 17173), (1079, 11889), (1321, 9711), (3237, 3963)]