208026903

素因数分解:

$3^1\times 7^2\times {\mathrm{1103}}^1\times {\mathrm{1283}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 323198208

約数和(自身を除く): 115171305

約数列:

[1, 3, 7, 21, 49, 147, 1103, 1283, 3309, 3849, 7721, 8981, 23163, 26943, 54047, 62867, 162141, 188601, 1415149, 4245447, 9906043, 29718129, 69342301, 208026903]

約数ペア:

[(1, 208026903), (3, 69342301), (7, 29718129), (21, 9906043), (49, 4245447), (147, 1415149), (1103, 188601), (1283, 162141), (3309, 62867), (3849, 54047), (7721, 26943), (8981, 23163)]