27838060649

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1\times {\mathrm{2131}}^1$

素因数の和:4181

約数の個数: 32

約数和(自身を含む): 34041047040

約数和(自身を除く): 6202986391

約数列:

[1, 7, 23, 41, 161, 287, 943, 1979, 2131, 6601, 13853, 14917, 45517, 49013, 81139, 87371, 318619, 343091, 567973, 611597, 1866197, 2009533, 4217249, 13063379, 14066731, 29520743, 96996727, 172907209, 678977089, 1210350463, 3976865807, 27838060649]

約数ペア:

[(1, 27838060649), (7, 3976865807), (23, 1210350463), (41, 678977089), (161, 172907209), (287, 96996727), (943, 29520743), (1979, 14066731), (2131, 13063379), (6601, 4217249), (13853, 2009533), (14917, 1866197), (45517, 611597), (49013, 567973), (81139, 343091), (87371, 318619)]