27579398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 27163642

約数列:

[1, 2, 7, 11, 14, 22, 31, 53, 62, 77, 106, 109, 154, 217, 218, 341, 371, 434, 583, 682, 742, 763, 1166, 1199, 1526, 1643, 2387, 2398, 3286, 3379, 4081, 4774, 5777, 6758, 8162, 8393, 11501, 11554, 16786, 18073, 23002, 23653, 36146, 37169, 40439, 47306, 63547, 74338, 80878, 126511, 127094, 179087, 253022, 260183, 358174, 444829, 520366, 889658, 1253609, 1969957, 2507218, 3939914, 13789699, 27579398]

約数ペア:

[(1, 27579398), (2, 13789699), (7, 3939914), (11, 2507218), (14, 1969957), (22, 1253609), (31, 889658), (53, 520366), (62, 444829), (77, 358174), (106, 260183), (109, 253022), (154, 179087), (217, 127094), (218, 126511), (341, 80878), (371, 74338), (434, 63547), (583, 47306), (682, 40439), (742, 37169), (763, 36146), (1166, 23653), (1199, 23002), (1526, 18073), (1643, 16786), (2387, 11554), (2398, 11501), (3286, 8393), (3379, 8162), (4081, 6758), (4774, 5777)]