287169867

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{9161}}^1$

素因数の和:9222

約数の個数: 28

約数和(自身を含む): 440618904

約数和(自身を除く): 153449037

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 3483, 9161, 10449, 27483, 31347, 82449, 247347, 393923, 742041, 1181769, 2226123, 3545307, 6678369, 10635921, 31907763, 95723289, 287169867]

約数ペア:

[(1, 287169867), (3, 95723289), (9, 31907763), (27, 10635921), (43, 6678369), (81, 3545307), (129, 2226123), (243, 1181769), (387, 742041), (729, 393923), (1161, 247347), (3483, 82449), (9161, 31347), (10449, 27483)]