1279740006

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{217421}}^1$

素因数の和:217541

約数の個数: 32

約数和(自身を含む): 2869970400

約数和(自身を除く): 1590230394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 217421, 434842, 652263, 1304526, 1956789, 3913578, 5870367, 11740734, 23698889, 47397778, 71096667, 142193334, 213290001, 426580002, 639870003, 1279740006]

約数ペア:

[(1, 1279740006), (2, 639870003), (3, 426580002), (6, 213290001), (9, 142193334), (18, 71096667), (27, 47397778), (54, 23698889), (109, 11740734), (218, 5870367), (327, 3913578), (654, 1956789), (981, 1304526), (1962, 652263), (2943, 434842), (5886, 217421)]