27640578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3119}}^1$

素因数の和:3342

約数の個数: 32

約数和(自身を含む): 63498240

約数和(自身を除く): 35857662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2954, 3119, 4431, 6238, 8862, 9357, 18714, 21833, 43666, 65499, 130998, 658109, 1316218, 1974327, 3948654, 4606763, 9213526, 13820289, 27640578]

約数ペア:

[(1, 27640578), (2, 13820289), (3, 9213526), (6, 4606763), (7, 3948654), (14, 1974327), (21, 1316218), (42, 658109), (211, 130998), (422, 65499), (633, 43666), (1266, 21833), (1477, 18714), (2954, 9357), (3119, 8862), (4431, 6238)]