31385637

素因数分解:

$3^7\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 47861760

約数和(自身を除く): 16476123

約数列:

[1, 3, 9, 27, 81, 113, 127, 243, 339, 381, 729, 1017, 1143, 2187, 3051, 3429, 9153, 10287, 14351, 27459, 30861, 43053, 82377, 92583, 129159, 247131, 277749, 387477, 1162431, 3487293, 10461879, 31385637]

約数ペア:

[(1, 31385637), (3, 10461879), (9, 3487293), (27, 1162431), (81, 387477), (113, 277749), (127, 247131), (243, 129159), (339, 92583), (381, 82377), (729, 43053), (1017, 30861), (1143, 27459), (2187, 14351), (3051, 10287), (3429, 9153)]