386457141

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{1979}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 624983040

約数和(自身を除く): 238525899

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 547, 1641, 1979, 3829, 5937, 9299, 11487, 13853, 27897, 33643, 41559, 65093, 100929, 195279, 235501, 706503, 1082513, 3247539, 7577591, 18402721, 22732773, 55208163, 128819047, 386457141]

約数ペア:

[(1, 386457141), (3, 128819047), (7, 55208163), (17, 22732773), (21, 18402721), (51, 7577591), (119, 3247539), (357, 1082513), (547, 706503), (1641, 235501), (1979, 195279), (3829, 100929), (5937, 65093), (9299, 41559), (11487, 33643), (13853, 27897)]