27876879

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{1747}}^1$

素因数の和:1956

約数の個数: 20

約数和(自身を含む): 41878584

約数和(自身を除く): 14001705

約数列:

[1, 3, 9, 27, 81, 197, 591, 1747, 1773, 5241, 5319, 15723, 15957, 47169, 141507, 344159, 1032477, 3097431, 9292293, 27876879]

約数ペア:

[(1, 27876879), (3, 9292293), (9, 3097431), (27, 1032477), (81, 344159), (197, 141507), (591, 47169), (1747, 15957), (1773, 15723), (5241, 5319)]