27221442

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 55598400

約数和(自身を除く): 28376958

約数列:

[1, 2, 3, 6, 107, 109, 214, 218, 321, 327, 389, 642, 654, 778, 1167, 2334, 11663, 23326, 34989, 41623, 42401, 69978, 83246, 84802, 124869, 127203, 249738, 254406, 4536907, 9073814, 13610721, 27221442]

約数ペア:

[(1, 27221442), (2, 13610721), (3, 9073814), (6, 4536907), (107, 254406), (109, 249738), (214, 127203), (218, 124869), (321, 84802), (327, 83246), (389, 69978), (642, 42401), (654, 41623), (778, 34989), (1167, 23326), (2334, 11663)]