39481911

素因数分解:

$3^7\times 7^1\times {\mathrm{2579}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 67699200

約数和(自身を除く): 28217289

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 2579, 5103, 7737, 15309, 18053, 23211, 54159, 69633, 162477, 208899, 487431, 626697, 1462293, 1880091, 4386879, 5640273, 13160637, 39481911]

約数ペア:

[(1, 39481911), (3, 13160637), (7, 5640273), (9, 4386879), (21, 1880091), (27, 1462293), (63, 626697), (81, 487431), (189, 208899), (243, 162477), (567, 69633), (729, 54159), (1701, 23211), (2187, 18053), (2579, 15309), (5103, 7737)]