2989883826

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{429211}}^1$

素因数の和:429268

約数の個数: 40

約数和(自身を含む): 6855374064

約数和(自身を除く): 3865490238

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 3483, 6966, 429211, 858422, 1287633, 2575266, 3862899, 7725798, 11588697, 18456073, 23177394, 34766091, 36912146, 55368219, 69532182, 110736438, 166104657, 332209314, 498313971, 996627942, 1494941913, 2989883826]

約数ペア:

[(1, 2989883826), (2, 1494941913), (3, 996627942), (6, 498313971), (9, 332209314), (18, 166104657), (27, 110736438), (43, 69532182), (54, 55368219), (81, 36912146), (86, 34766091), (129, 23177394), (162, 18456073), (258, 11588697), (387, 7725798), (774, 3862899), (1161, 2575266), (2322, 1287633), (3483, 858422), (6966, 429211)]