78704649

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 120384000

約数和(自身を除く): 41679351

約数列:

[1, 3, 9, 27, 47, 109, 141, 327, 423, 569, 981, 1269, 1707, 2943, 5121, 5123, 15363, 15369, 26743, 46107, 62021, 80229, 138321, 186063, 240687, 558189, 722061, 1674567, 2914987, 8744961, 26234883, 78704649]

約数ペア:

[(1, 78704649), (3, 26234883), (9, 8744961), (27, 2914987), (47, 1674567), (109, 722061), (141, 558189), (327, 240687), (423, 186063), (569, 138321), (981, 80229), (1269, 62021), (1707, 46107), (2943, 26743), (5121, 15369), (5123, 15363)]