348526347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1621}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 517742400

約数和(自身を除く): 169216053

約数列:

[1, 3, 13, 37, 39, 111, 149, 447, 481, 1443, 1621, 1937, 4863, 5513, 5811, 16539, 21073, 59977, 63219, 71669, 179931, 215007, 241529, 724587, 779701, 2339103, 3139877, 8936573, 9419631, 26809719, 116175449, 348526347]

約数ペア:

[(1, 348526347), (3, 116175449), (13, 26809719), (37, 9419631), (39, 8936573), (111, 3139877), (149, 2339103), (447, 779701), (481, 724587), (1443, 241529), (1621, 215007), (1937, 179931), (4863, 71669), (5513, 63219), (5811, 59977), (16539, 21073)]